Name the principal on which a rocket works

Describe the general characteristics of the nearest stars. (Size, luminosity, color, etc., do not include specific stars)

Q1. Give 2 characteristics of high mass stars

In a inverse relationship, when one variable increases, the other

A heavy bank-vault door is opened by the application of a force of 3.0 x 10 2 N directed perpendicular to the plane of the door at a distance of 0.80 m from the hinges. What is the torque?

Suppose that with a pulley system, you need to exert a force of 1,400 N to lift a heavy object. But without the pulley system, you need to exert 4,200 N to lift the object. What is the mechanical advantage of the pulley system

What are used by organisms for long-term energy storage

What is the thermal energy of an object? the total kinetic energy of its particles the total potential energy of its particles its total temperature the total kinetic and potential energies of its particles

Which statement describes a scientific theory? A theory states how something behaves without explaining why. A theory is a proven fact that cannot be changed. A theory changes based on new observations and testing.

What are the differences between deterministic forces and thermal agitation?

What causes the acceleration to increase or decrease?