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Two Objects Are Moving in the Xy-Plane

Question 32

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Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   = (2.3 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (4.2 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   and object B has a mass of 2.9 kg and has a velocity Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   = (-1.8 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (2.7 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   . Some time later, object A is seen to have a velocity Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   ' = (1.7 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (3.5 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   . What is the velocity of object B at that instant?


A) (-3.3 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (10 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)
B) (3.3 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (-10 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)
C) (1.1 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (-3.5 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)
D) (3.3 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (10 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)
E) (-1.1 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (3.5 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)

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