Multiple Choice
An object moves along the x axis,with its position given by the function x(t) = ½ t3.Which of the following can be obtained from a graph of x vs.t?
A) The velocity of the object at any instant in time
B) The displacement of the object during a specified time interval
C) The speed of the particle at any instant in time
D) The average velocity of the object during as specified time interval
E) All of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q40: Which formula is dimensionally consistent with an
Q48: Starting from rest,a car accelerates down a
Q49: A ball of relatively low density is
Q50: A rock is thrown straight up with
Q51: Jeff throws a ball straight up.For which
Q53: Omar throws a rock down with speed
Q54: A car is moving along a straight
Q55: A ball rolls down an incline,starting from
Q56: A ball is thrown vertically upwards at
Q57: A rock is thrown straight down with