A 0.10-kg ball traveling at 10 m/s hits a stationary wall and rebounds back with a velocity of 10 m/s. What is the impulse imparted by the wall?

How much work would a child do while puling a 12-kg wagon a distance of 3m with a 22 n force directed 30 degrees with respect to the horizontal? (a) 82j (b) 52j (c) 109j (d) 95j

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

What do you think car designers do if the damage caused by a crash test is too severe?