What effect does an unbalanced force have on an object?

Is a battery that generates hydrogen, is that very explosive

A 1100 - kg car collides with a 1300 - kg car that was initially at rest at the origin of an x-y coordinate system. After the collision, the lighter car moves at 20.0 km/h in a direction of 30 o with respect to the positive x axis.

Degeneracy pressure stops the crush of gravity in all the following except

What are anode rays?

A solid cylinder of mass m and radius R rolls down a ramp, starting from rest at a height h above a nearby horizontal surface.

If you are an astronaut slowly drifting away from the space station, you might be able to drift back to the station by throwing a 555-kg tool rapidly in the direction that you are traveling (away from the station) A. False B. True C. Don't ask me D.

The loss of an electron from a neutral helium atom results in

What happens during the intake and compression strokes of a four stroke engine?

How do the energy differences between the higher energy levels of an atom compare with the energy differences between the lower energy levels of the atom?

What is the outcome of the Training and Exercise Planning Workshop (TEPW) ?