A ball is dropped from rest from top of a building. what force is responsible for the downward motion of the ball?

an object has a velocity of 5 meters per second. to the nearest kilometer, how many kilometers will it travel in 3 days

Which of the following describes a magnet that only has a field when a current is present? permanent magnet magnetic domain electromagnet magnetic pole

10. A book with a mass of 5 kg is pushed off a table with the velocity o O A. 10 kg-m/s O B. 3 kg-m/s OC. 7 kg-m/s OD. 15 kg-m/s

You are on earth, and have an object with a mass of 7 kg. with how much force does the earth's gravity pull the object downward?

How much momentum does a 5 kg bowling ball have when its traveling at a velocity of 8 m/s? Question 6 options: 40 kg*m/s 0.625 kg*m/s 3 kg*m/s 1.6 kg*m/s

Two water manometers are connected to a tank of air. One leg of the manometer is open to 100kPa pressure (absolute) while the other leg is subjected to 90kPa. Find the difference in deflection between both manometers, Delta h_a - Delta h_b.

Most geologists believe that the dinosaurs became extinct 65 million years ago when a large comet or asteroid struck the earth, throwing up so much dust that the sun was blocked out for a period of many months. A.

If you drop a silver dollar off a building and it hits the ground in 10 seconds, how fast was the coin going just before it hit?

What is the weight of an with a mass of 32kg

The index of refraction of silicate flint glass for red light is 1.620 and for violet light is 1.660. A beam of white light in this glass strikes the glass-air interface at a 25.50∘ angle of incidence and refracts out into the air.