A 100.0 kg safe is pushed across a floor with a force of 450 N. The coefficient of kinetic friction is 0.35. What is the acceleration of the safe? A. 4.50 m/s^2
B. 0
C. 3.43 m/s^2
D.1.07 m/s^2

You are sitting on the beach and wondering about the properties of mechanical waves. describe them in terms of ocean waves.

The plum pudding model of the atom state that ?

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.