physics
posted by jessa nie .
what is the kinetic energy of a 200 g bullet travelling at a velocity of 400 m/s?
Respond to this Question
Similar Questions

physics
A gun is fired vertically into a 1.55 kg block of wood at rest directly above it. If the bullet has a mass of 21.0 g and a speed of 190 m/s, how high will the block rise into the air after the bullet becomes embedded in it? 
Physics
A) Calculate the kinetic energy of a 5.0g bullet travelling with a velocity of 400^ms1. B) Calculate the gravitational potential energy relative to the ground when a bird of mass 105g is 400m above the ground. 
AP physics
A 1.60g bullet, moving at 542 m/s, strikes a 0.249kg piece of wood at rest on a frictionless table. The bullet sticks in the wood, and the combined mass moves slowly down the table. (a) Find the speed of the combination after the … 
Physics !!!!! HELP PLEASE
A hand gun fires a 12.0 g bullet at a speed of 400 m/s. What is its kinetic energy? 
physics
A 3.00 g lead bullet traveling at 640 m/s strikes a target, converting its kinetic energy into thermal energy. It's initial temperature is 40.0°C. (a)Find the available kinetic energy of the bullet.(J) (b)Find the heat required to … 
physics
A 3.00 g lead bullet traveling at 640 m/s strikes a target, converting its kinetic energy into thermal energy. It's initial temperature is 40.0°C. Find the available kinetic energy of the bullet. Find the heat required to melt the … 
physics
compute the kinetic energy of an 1800 lb automobile traveling at 30 mi/hr. how many times as great is the kinetic energy if the velocity is doubled? 
Physics
A 4.00g bullet, traveling horizontally with a velocity of magnitude 410m/s , is fired into a wooden block with mass of 0.780kg , initially at rest on a level surface. The bullet passes through the block and emerges with its speed reduced … 
Physics
A 10.0g marble slides to the left with a velocity of magnitude 0.400 m/s on the frictionless, horizontal surface of an icy New York sidewalk and has a headon, elastic collision with a larger 30.0g marble sliding to the right with … 
PHYSICS! are these correct?
How much kinetic energy does a 700gram baseball have that is travelling at 20 m/s?