If a constant force of 20N is applied to a cart, how much power does the force exert on the cart when it reaches a speed of 4m/s?

two cars A and B accelerate in the ratio of 2:3 respectively. if they both accelerate for equal time, the ratio of their change in velocity is

In separate experiments, a large number of particles (all with the same charge, but with a wide variety of masses and speeds) are fired into a region containing a uniform magnetic field.

What does probability have to do with heridetary

Experimental Inquiry: What factors influence the loss of nutrients from a forest ecosystem?

Which was not a feature of the northwest ordinance of 1787

How is ecology diffrent from earth science

Which theory was first proposed by Albert Einstein? A. the theory of special relativity B. the theory of universal gravitation C. the theory of inertia D. the theory of radioactivity ... the answer is A i just found out

For each of the following, describe the relationship as directly or inversely proportional: a) wavelength vs. frequency b) wavelength vs. energy c) frequency vs. energy ... ?

Can hand sanitizer be used as rubbing alcohol

Two objects experience a 12 N electrical force between them. What force will the objects experience if the distance between them is doubled?