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
Q36: A 2.0-kg object moving 3.0 m/s strikes
Q37: A 10-g bullet moving horizontally with a
Q38: A 4.0-kg mass has a velocity of
Q39: A 3.0-kg mass moving in the positive
Q40: A pendulum consists of a 2.0-kg block
Q42: A 0.28-kg stone you throw rises 34.3
Q43: Two bodies with masses m1 and m2
Q44: Assume that the average mass of each
Q45: A rocket engine consumes 450 kg of
Q46: A car of mass m1 traveling at
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents