Agirl pulls a wagon by applying a force to it .what other force can you infer acts on the wagon in opposit direction

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction