An objects speed is 2.40 m/s, and its momentum is 120.0 kg m/s. what is the mass of the object?

What is the specific heat of the masses in this experiment? Infer the substance the masses are made of and explain your inference using your data as support. Show your work.

A spacecraft of mass 1500 kg orbits the earth at an altitude of approximately 450 km above the surface of the earth. Assuming a circular orbit, what is the attractive force that the earth exerts to keep the spacecraft + in orbit? Answer: (a) 1.

it takes 687 days for the planet mars to revolve around the sun once. how many earth days it takes mars to revolve around the sun 4 times.

Sound travels about four (4) times faster in water than it doss in air. If the speed of sound in air is 343 m/s, how long would it take sound to travel five (5) miles under water? Express answer in seconds.

How do convection cells in earths atmosphere cause high - low pressure belts

A body of mass 20kg is set in motion by two forces 3N and 4N acting at right angles to each other, determine the magnitude of the acceleration

Gerry and Lena work in a modern physics laboratory and study nanotechnology, which is a new type of technology that allows control over individual particles as small as molecules or atoms.

What can you do to reduce the electric uses within your home?

What is the scientific name given to potato

A car at the indianapolis-500 accelerates uniformly from the pit area, going from rest to 335 km/h in a semicircular arc with a radius of 194 m.