In order to make a card move forward, a horse must pull harder on the cart than the cart pulls on the horse? True or false?

An airplane accelerates down a run-way at 3.20m/s2 for 32.8s until is finally lifts off the ground. Determine the distance traveled before take-off.

Match the term to its description. Match Term Definition Elliptical galaxy A) Forms a perfect sphere or an ellipse and is flattened to some degree Irregular galaxy B) Does not have a distinct regular shape Lens galaxy C) Has a large flattened core

A 13 kg sled is moving at a speed of 3.0 m/s. at which of the following speedss will the sled have tace as mucb as the kinetic

When the air in a submarine's huge air tanks is decompressed and it displaces the water in the ballast tanks with air, what does the submarine do? A. It sinks B. It floats C. It provides air to the passengers

Why is it important for people to avoid electric shocks?

Sound waves travel the fastest through which of the following? A. cold gas B. hot gas C. Hot vacuum D. Cold vacuum

According to the kinetic-molecular theory, gases condense into liquids because of

What does sound travel throu better

How does a change in resistance affect the conductivity of a material? A) The lower the resistance, the worse the conductivity B) The lower the resistance, the better the conductivity C) The higher the resistance, the better the conductivity D) The

Two railroad cars, each of mass 6500 kg and traveling 80 km/h in opposite directions, collide head-on and come to rest. how much thermal energy is produced in this collision?