A 6kg rock is thrown vertically upward from the top of a cliff that is 28m high. It was thrown with a speed of 11ms. Calculate the greatest height of the rock as measured from the base of the cliff.

What kind of front occurs when a cold air mass replaces a warm air mass?

How can large solar power plants affect the environment?

A 4.5 kg pelican is gliding due east while a small force of air resistance is acting on the bird in the opposite direction. If the net force acting on the bird is 1.2 N to the west, what is the bird's acceleration?

Describe another plant or animal in which you can observe wave motion

an object is traveling along with a velocity of 1.1 m/s. What is the mass if a forces of 8.9 N applied for a time period of 6.5 s accelerates it to a velocity of 13.2 m/s?

Which statements accurately describe the Doppler effect?

Describe how mass and distance affect gravitational force.

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?

A wave has a wave length of 2 m and a frequency of 500 Hz, what is its speed?

Can anything block a magnet's force feild?