Multiple Choice
A catapult fires an 800-kg rock with an initial velocity of 100 m/s at a 40° angle to the ground. The magnitude of the vertical impulse the catapult receives from the rock is
A) 5.1 × 104 N s.
B) 6.1 × 104 N s.
C) 8.0 × 104 N s.
D) 5.0 × 105 N s.
E) 6.0 × 105 N s.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: <br>Two birds of prey hurtling after the
Q5: A 3.0-kg mass is released from rest
Q10: A 0.28-kg stone you throw rises 34.3
Q12: A steel ball bearing of mass m1
Q22: A 5.0-g particle moving 60 m/s collides
Q42: A 2.0-kg object moving with a velocity
Q54: The value of the momentum of a
Q63: An 8.0-kg object moving 4.0 m/s in
Q75: A 2.0-kg object moving 3.0 m/s strikes
Q83: A 6.0-kg object moving 5.0 m/s collides