QUESTION 7 A bullet of mass 40.0 g moving with a speed of 249 m/s strikes...

Question

Question

Answer 1

Answer #1

Q.7 U2=0. Ug = 249 mis Bebone collision After collision mitmat ove Using momentum conservation mimi + m₂ U₂ = (mitm) ve I mi= Dear Student

As per HomeworkLib policy, I am answering the first question only. Thanks

Answer 2

Similar Homework Help Questions

QUESTION 2 10 P A bullet of mass 30 g moving with a speed of 500...

QUESTION 2 10 P A bullet of mass 30 g moving with a speed of 500 m/s strikes a block of wood of mass 2.0 kg and becomes imbedded in it (stuck inside it). The block had been originally at rest and is free to move. What is the speed of the block and bullet immediately after the collision? 2.5 m/s 9.4 m/s 14 m/s 7.4 m/s QUESTION 3 10 poi A tennis ball of mass 0.0600 kg is initially...
A tennis ball of mass 0.0600 kg is initially moving horizontally with a speed of 25.0...

A tennis ball of mass 0.0600 kg is initially moving horizontally with a speed of 25.0 m/s. A tennis player hits it with his racket with an average force of 66 N, sending the ball back in the opposite direction with a speed of 35.0 m/s. For how much time was the racket and ball in contact, in units of seconds?
QUESTION 5 10 points If a bullet moving with a speed of 200 m/s has a...

QUESTION 5 10 points If a bullet moving with a speed of 200 m/s has a momentum of magnitude 4.00 kg.m/s, what would the magnitude of its momentum be if it was moving with a speed of 321 m/s, in units of kg.m/s? 10 points QUESTION 6 A ball of mass 1.09 kg is moving with a speed of 14.9 m/s. What is the magnitude of the momentum of the ball, in units of kg.m/s? 10 points QUESTION 7 A...

QUESTION 9 10 A cricket bat hits a ball and supplies an impulse of 27.3 Ns...

QUESTION 9 10 A cricket bat hits a ball and supplies an impulse of 27.3 Ns to the ball. If the bat and ball were in contact for a time of 0.0565 s, what was the magnitude of the average force that the bat applied to the ball, in units of newtons? Give the answer as a positive number, QUESTION 10 10 pois If an object is initially at rest and then explodes' into two separate pieces, what do we...
A bullet of mass m = 40 g, moving horizontally with speed v, strikes a clay...

A bullet of mass m = 40 g, moving horizontally with speed v, strikes a clay block of mass M=1.33 kg that is hanging on a light inextensible string of length L=0.767. The bullet becomes embedded in the block, which was originally at rest. What is the smallest value of vv which would cause the block-on-a-string to swing around and execute a complete vertical circle?
A 10 - g bullet moving directly upward at 1000 m/s strikes andpasses through the center...

A 10 - g bullet moving directly upward at 1000 m/s strikes andpasses through the center of mass of a 5-kg block initially at rest. Thebullet emerges from the block, moving directly upward at 400 m/s. a) What is the speed of the box immediately after the collisionwith the bullet? b) To what maximum height does the block then rise above itsinitial position? c) How much energy is lost during the collision?

In the figure here, a 14.8 g bullet moving directly upward at 1020 m/s strikes and...

In the figure here, a 14.8 g bullet moving directly upward at 1020 m/s strikes and passes through the center of mass of a 7.1 kg block initially at rest. The bullet emerges from the block moving directly upward at 590 m/s. To what maximum height does the block then rise above its initial position?
In the figure here, a 8.0 g bullet moving directly upward at 940 m/s strikes and...

In the figure here, a 8.0 g bullet moving directly upward at 940 m/s strikes and passes through the center of mass of a 6.7 kg block initially at rest. The bullet emerges from the block moving directly upward at 450 m/s. To what maximum height does the block then rise above its initial position?
A 6.60 g bullet moving at 603 m/s strikes a 660 g wooden block at rest on a frictionless surface

A 6.60 g bullet moving at 603 m/s strikes a 660 g wooden block at rest on a frictionless surface. The bullet emerges, traveling in the same direction with its speed reduced to 457 m/s. (a) What is the resulting speed of the block? (b) What is the speed of the bullet-block center of mass?