Calculate the work done by applying a 125 N force to the right on a 65.0 kg sled to displace the sled 3.50 m right

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount

If we decrease the amount of force and keep all other factors the same what will happen to the amount of work