What will cause a backpack sitting on the floor of the school bus to suddenly fly forward

To what potential should you charge a 2.0 μF capacitor to store 1.0 J of energy?

At a country music festival in New Hampshire, the Oak Ridge Boys are playing at the end of a crowded 184-m field when Ronny Fairchild hits a note on the keyboard that has a frequency of 400. Hz.

If we want to describe work, we must have an action which causes no movement or reaction. a force and a movement in the opposite direction of the force. a force and a movement in the same direction as the force.

If the kinetic and potential energy is a system are equal, then the potential energy increases. What happens as a result? A) Total energy increases. B) Stored energy decreases. C) Energy of motion decreases. D) Total energy decreases.

Consider a 2100-kg car cruising at constant speed of 70 km/h. Now the car starts to pass another car by accelerating to 110 km/h in 5 s. Determine the additional power needed to achieve this acceleration.

Why is a ehephent so big is it just big or are we so small?

Which of the following traits might be considered an adaptation fora rabbit living in the Arctic?

What is Newtons 2nd law of motion?

A truck is using a hook to tow a car whose mass is one quarter that of the truck. If the force exerted by the truck on the car is 6000 N, then the force exerted by the car on the truck isa. 1500 Nb, 24000 Nc, 6000 Nd, 12000 N

A car traveling at a speed of v can brake to an emergency stop in a distance x. assuming all other driving conditions are all similar, if the traveling speed of the car doubles, the stopping distance will be