A ball is dropped from the top of a 84-m-high building. What speed does the ball have in falling 3.6s?

What is the acceleration of the object?

a ball is thrown at a 60.0 ° angle above the horizontal across level ground. it is thrown from a height of 2.00 m above the ground with a speed of 20.0 mis and experiences no appreciable air resistance.

Rank the measurements in order of increasing pressure

An object on mars (where gravity is much less strong than on earth) would be affected in which of the following ways? a. it will have less mass. b. it will have more mass. c. it will have less weight. d. it will have more weight.

In terms of newton first law of motion why is it important to wear a seat belt

A plastic rod rubbed with a duster attracts bits of paper becauseof a what force

What is the particle that an atom can lose or gain in order to form a charged ion

If you have 0.306 m3 of water at 25.0°C and add 0.102 m3 of water at 95.0℃, what is the final temperature of the mixture? Use 1000 kg/m3 as the density of water at any temperature. Number O Previous ⓧ Give Up & View Solution.

If b is the amplitude of the magnetic field vector, find the complete expression for the magnetic field vector b⃗ of the wave.

An electron and a proton are separated by a distance of 1 m. What happens to the size of the force on the first electron if a second electron is placed next to the proton?