19. A person pushes with 6.0 N for 4.0 seconds on a 2.0 kg object.

A) What is the impulse on the object?

A stimulus with a low predictive value means that

A ball is thrown horizontally from a cliff at a speed of 10 m/s. Calculate its speed one second later (be sure to show your math steps)

A 1,500 kg roller coaster is traveling at 32 m/s as it goes over a 6 meter tall hill. What is the kinetic energy of the roller coaster?

The energy released by a nuclear reaction results primarily from the

A force of 200N acts on a surface of area 10cm2 normally calculate the pressure exerted on the surface

In addition to the conditions required for any solar eclipse, what must also be true in order for you to observe a total solar eclipse?

Protons and neutrons strongly attract when they

How far is Jupiter from the sun?

Steam moves into a cylinder of a steam engine at a constant pressure and does 2.34 J of work on a piston. The diameter of the piston is 3.4 cm and the piston travels 4.6cm. What is the pressure of the steam?

Identify each type of simple machine.