Think about a car that is stopped and needs to move. How can you make this car move? How will it gain kinetic energy?

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.

What is special about a dc circuit ?

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?