What is the force in if the force out was 20 Newtons and the mechanical advantage was 4?

To what does global warming potential GWP refer

How does momentum change if the mass of an object is doubled?

The mass of an atom, measured in atomic mass units, is A. Exactly equal to the atomic mass number B. Always very close to the atomic mass number. A but could be a little more or a little less. C. Always slightly more than the atomic mass number A D.

It is harder to stop a rolling bowling a ping pong when both are rolling at the same time this is an example of A. inertia B. balanced force C. momentum D. velocity

How can a protein outside the cell cause events to happen inside the cell?

In which one of the following situations is zero net work done? A) A ball rolls down an inclined plane. B) A physics student stretches a spring. C) A projectile falls toward the surface of Earth.

Object dropped from height of 25 meters, what velocity will it hit the ground?

How can the time period of a pendulum be decreased or increased

A space probe is sent to the vicinity of the star Capella, which is 42.2 light-years from the earth. (A light-year is the distance light travels in a year.) The probe travels with a speed of 0.9930c.

ngrid kicks a football with an initial velocity of 12 m/s at an angle of 45° relative to the ground. The horizontal component of the initial velocity to the nearest tenth is m/s.