You use 42 J of energy to move a 6.0 N object in 2 seconds. How far did you move it?

Calculate the position of the center of mass of the following pairs of objects. Use a coordinate system where 0 is at the center of the more massive object. Give your answer not in meters but as a fraction of the radius as requested.

Is initial velocity can be negative?

What is the electric force acting between two charges of 0.0042 C and - 0.0050 C that are 0.0030 m apart? A. - 2.1 1010 N B. 2.1 1010 N C. 6.3 107 N D. - 6.3 107 N

Which has the greater momentum when moving?1. A) a container ship2. B) a bullet3. C) either of these depending on speed

shala was late for school. she ran the last half mile in 4 min what is the average speed in miles per hour

A runner has a momentum of 720 kg m/s and is traveling at a velocity of 5 m/s. What is his mass?

What is electrical conductivity?

According to the law of universal gravitation, as mass increases, gravity As distance increases, gravity

You and your friends are doing physics experiments on a frozen pond that serves as a frictionless, horizontal surface. Sofia, with mass 80.0 kg, is given a push and slides eastward. Elena, with mass 55.0 kg, is sent sliding northward.

Which practice fits the definition of conservation? using more of a mineral resource than needed not using a necessary mineral resource at all mining a mineral without regard to the surface soil and vegetation above it recycling cans that contain a