Lend has a specific heat of 128 J/kg°C. A lead bullet is moving at 650 m/s....

Question

Question

science physics

Answer 1

Similar Homework Help Questions

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 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 24 g lead bullet traveling at 360 m/s penetrates a 1.4 kg lead block and...

A 24 g lead bullet traveling at 360 m/s penetrates a 1.4 kg lead block and stops. By how much does the temperature of the block and bullet increase If all the kinetic energy of the bullet is absorbed. (Use cPb= 128 J*K/kg) DT= Kelvin
A 16-gram bullet moving at 1825 m/s plunges into 2.5 kg of paraffin wax. The wax...

A 16-gram bullet moving at 1825 m/s plunges into 2.5 kg of paraffin wax. The wax was initially at 30°C. Assuming that all the bullet's energy heats the wax, what is its final temperature (in ºC)? Take the mechanical equivalent of heat to be 4 J/cal and the specific heat of wax to be 0.7 cal/g °C. Round your answer to the nearest 2 decimal places.
3. A lead bullet (m=0.050kg & V= 5.00x106m) at 20.0°C impacts a block, made of an...

3. A lead bullet (m=0.050kg & V= 5.00x106m) at 20.0°C impacts a block, made of an ideal thermal insulator, and comes to rest at its center. After impact, the temperature of the bullet is 327.0°C. The specific heat capacity of lead is 128J/kg-K. a. Determine the heat absorbed by the bullet during its temperature change. b. What is the final volume of the bullet just after it comes to rest? c. How fast was the bullet traveling prior to hitting...

Q12) A 19-gram bullet moving at 1689 m/s plunges into 2 kg of paraffin wax. The...

Q12) A 19-gram bullet moving at 1689 m/s plunges into 2 kg of paraffin wax. The wax was initially at 25°C. Assuming that all the bullet's energy heats the wax, what is its final temperature (in ºC)? Take the mechanical equivalent of heat to be 4 J/cal and the specific heat of wax to be 0.7 cal/g °C.
A 4.00-g lead bullet is traveling at a speed of 200 m/s when it embeds in...

A 4.00-g lead bullet is traveling at a speed of 200 m/s when it embeds in a wood post. If we assume that half of the resultant heat energy generated remains with the bullet, what is the increase in temperature of the embedded bullet? (specific heat of lead = 0.0305 kcal/kg⋅°C, 1 kcal = 4 186 J)
1. How much heat did an object gain if it has a mass of 20.9kg, a...

1. How much heat did an object gain if it has a mass of 20.9kg, a beginning temperature of 145°C, a specific heat of 3328J/(kg*°C), and a final temperature of 292°C? Q = unit 2. A 24 g lead bullet traveling at 360 m/s penetrates a 1.4 kg lead block and stops. By how much does the temperature of the block and bullet increase If all the kinetic energy of the bullet is absorbed. (Use cPb= 128 J*K/kg) DT= Kelvin

QUESTION 19 A 0.02 kg lead bullet traveling 201 m/s strikes an armor plate and comes...

QUESTION 19 A 0.02 kg lead bullet traveling 201 m/s strikes an armor plate and comes to stop. If all of the bullet'senergy is converted to heat that it alone absorbs, what is its temperature change? Specific Heat Capacity of the lead is 130J/kg c g = 9.8 m/s2