Set the mass of person one at 10 kg and the mass of person two at 10 kg. The two

people may be any distance apart. Note the force between them. This is the initial

condition

Mass 1 (kg)

Mass 2 (kg)

Distance (m)

Force of Gravity (N)

A rock hits the ground with a speed of 7 m/s and a kinetic energy of 100 J. What is the rock's mass?

The acceleration produced by a net force on a body is inversely proportional to the mass of the body. true or false

We see a full moon by reflected sunlight. how much earlier did the light that enters our eye leave the sun

If you go to a beach in the continental united states and you are standing on a long, flat strand of sand, and you look away from the open ocean and see only a few low sand dunes and then a large, open waterway, where are you?

Why do you think a pregnant woman needs more energy from food than a woman who is not pregnant?

A worker pushes a box in a factory. In each case, decide which force has the greater magnitude: the force exerted by the worker on the box or the force exerted by the box on the worker.

To determine power we need to know the A. energy required and the time it takes B. amount of work and the distance covered C. amount of work in a given time D. distance and time it takes to do work

Does the speed of a wave depend only upon the medium through which it moves

Scscientist ask questions and make observations what types of questions and observations would you make if you are scientist studying schools of fish in the ocean

4. Water is flowing at 12m/s in a horizontal pipe under a pressure of 600kpa radius 2cm. a. What is the speed of the water on the other side of 0.5cm radius? b. What is the pressure of the other side?