The same 2000 kg truck formerly traveling at 32 m/s, plows into a brick wall and comes to rest in 0.5 seconds. Determine the size of the
force the rock wall exerts on the car.
1.28 x 105 N
O 4.0 x 10 N
O 6.4 x 104 N
O 2.3 x 10 N

What is the most useful equation for electric power?

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter