A toy mouse has a mass of 10 kg and kinetic energy of 5 j what is its speed

A 2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. Take right to be the positive direction.

If the Earth's crust contained twice as much iron as it does, would atmospheric oxygen buildup have been slowed down or sped up during the past 2.

Calculate the force between one object with a radius of 0.08 meters and a mass of 0.045 kilograms and the earth

What is the period of a pendulum? the length of the string the height to which the pendulum is first pulled back the number of times the pendulum can swing back and forth in one minute the time it takes for the bob to swing back and forth once

The particle model of light explains which light behaviors?

Who wrote the mayflower compact?

In the formula for specific heat, which quantity is measured in units of J/g•°C? a - c b - Q c - T d - m

The acceleration of an object is proportional to which of the following? the mass the energy of the object the inverse of the mass the inverse of the force applied

Suppose you squeeze a sponge into a small ball. does the mass of the sponge change? Does it's density change?

A solid round bar with diameter of 2-in has a groove cut to a diameter of 1.8-in, with a groove radius of 0.1-in. the bar is not rotating.