The acceleration of gravity is approximately 10 m/s2. What would the force of gravity be if the mass of an object is 4.5 kg?

Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

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