Two small objects, with masses m and M. are originally a distance r apart, and the magnitude of the gravitational force on each one is F. Both of the
masses are doubled, and the distance is increased by a factor of 8. What
is the magnitude of the new gravitational force?

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33

The two required components for a generator are

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.