What force is needed to accelerate a 55kg shopping cart 2.0m/s to the second power?

The measure of the energy of motion of particles of matter?

If two similar flashlights shine on the same wall from the same distance, the spot on the wall becomes brighter. this is due to light wave

In a series circuit, what is the same in each circuit element

A satellite orbits the earth. Which Newtons Law is this.

A 23-newton horizontal force westward and a 23-newton horizontal force eastward act concurrently on a 10-kilogram object on a frictionless surface. What is the magnitude of the object's acceleration? 1) 0.0 meters/second^2 2) 1.

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.

If a pilot pulls her 12.0 kg rollaboard suitcase along the ground with a force of 25. N for 10 M. The handle she pulls on makes an angle of 36.5 degrees with the horizontal. How much work does she do over the ten meter distance?