11. A bullet moving at 200 m/s strikes a wooden block which has several hundred times...

Question

Question

Answer 1

Answer #1

2= 200 mis As only 4% of kinetic energy of bullet is appearing a kinetic energy of system (bullet + block). The rest 9g.), of

Answer 2

Similar Homework Help Questions

2. A 35-g bullet moving at 450 m/s strikes a 2.5-kg wooden block that is at...

2. A 35-g bullet moving at 450 m/s strikes a 2.5-kg wooden block that is at rest. The bullet passes through the block, leaving at 250 m/s. How fast is the block moving when the bullet leaves?
A 4.90-g bullet moving at 578 m/s strikes a 885-g wooden block

A 4.90-g bullet moving at 578 m/s strikes a 885-g wooden block at rest on a frictionless surface. The bullet emerges, traveling in the same direction with its speed reduced to 379 m/s. (a) What is the resulting speed of the block? (b) What is the impulse transferred from the bullet to the block? ((a) 1.10 m/s,(b)0.975 N s)
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?

A 3.00 g bullet moving at 115 m/s strikes a 50.0 g stationary wooden block and...

A 3.00 g bullet moving at 115 m/s strikes a 50.0 g stationary wooden block and embeds itself in the block. The bullet is made of lead, and the specific heat of lead is 128 J/(kg · °C). Assume the thermal energy generated in the collision is equally distributed in the bullet and the block. (a) Calculate the rise of temperature (T) of the bullet if block is clamped in place so that it cannot move. (b) Calculate the rise...
A 3.00 g bullet moving at 115 m/s strikes a 50.0 g stationary wooden block and...

A 3.00 g bullet moving at 115 m/s strikes a 50.0 g stationary wooden block and embeds itself in the block. The bullet is made of lead, and the specific heat of lead is 128 J/(kg · °C). Assume the thermal energy generated in the collision is equally distributed in the bullet and the block. (a) Calculate the rise of temperature (DeltaT) of the bullet if block is clamped in place so that it cannot move. (b) Calculate the rise...
A 5.20g bullet moving at 672 m/s strikes a 700g wooden block atrest on a frictionless...

A 5.20g bullet moving at 672 m/s strikes a 700g wooden block atrest on a frictionless surface. The bullet emerges, travelingin the same direction with its speed reduced to 428 m/s. a. What is the resulting speed of the block? b. What is the speed of the bullet-block center of mass?

A 15 gr bullet traveling at 500 m/s strikes the 5 kg wooden block and exists...

A 15 gr bullet traveling at 500 m/s strikes the 5 kg wooden block and exists the other side at 15 m/s as shown. The wooden block is initially at rest. Determine: a) The velocity of the wooden block just after the bullet exit it b) the average normal force on the wooden block if the bullets passes through it in 1.0 ms (millisecond) c) The time the block slides before it stops The coefficient of kinetic friction between the...
A 5.00-g lead bullet moving at 400 m/s penetrates a wood block and comes to rest...

A 5.00-g lead bullet moving at 400 m/s penetrates a wood block and comes to rest inside the block. If half of its kinetic energy goes into heating the bullet, what is the bullet's change in temperature? The specific heat of lead is 128 J/ (kg*K).
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?