Two cars each have a mass of 1050 kg. If the gravitational force between

them is 2.27 x 10-7N, how far apart are they? G = 6.67 x 10-11 N. (m/kg) 2

Which of the following correctly describes nuclear decay

What occurs when someone places an ice pack on an injured ankle? Conduction causes the ice pack to lose thermal energy. Conduction causes the ankle to gain thermal energy. Cold from the ice pack is transferred to the ankle.

How fast would a particle be traveling relative to an experimenter in order to have a measured mass that is 20 times its rest mass?

What does the quantum mechanical model determine about electrons in atoms

What would happen to the gravitational force upon the earth if the sun were replaced by a 1 solar mass black hole?

Which statement best describes longitudinal waves? A) Particles of the wave medium move perpendicular to the direction of propagation of the wave. B) Longitudinal waves do not require a material medium for propagation.

Three-fourths of the Earth's surface is covered by water. The water cycle includes these water sources evaporating and returning to Earth as rain and snow.

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

Where do deep currents flow?

If a car drove 121km/hr on average how far did it travel in 116min?