How many miles long is burma from north to south?

The Earth exerts a gravitational force of 920 N on an object. What is the object's mass in kg.

A nuclear power plant generates waste thermal energy at a rate of 1000 MW = 1000 * 106 W. Assume the heat of vaporization of a water is 2.256 * 106 J/kg. A.

7. How much work is done in moving a charge of 10 micro coulombs 1 meter along an equipotential of 10 volts?

A 1500 kg car travels 400 m in 12s. What is it's momentum? An electron has a mass of 9.1 * 10^-31 kg. What is it's momentum if it is traveling at a speed of 3.5*10^6m/s?

If the mass of the Earth somehow increased with no change in radius, your weight would

A 1200 kg car moving at 7.8 m/s collides with a stationary car of mass 1500 kg. if the two vehicles lock together, what is their combined velocity immediately after the collision?

Which have more kinetic energy a 100g ball, a 200g ball, or a 500g ball explain

An internal combustion engine uses fuel, of energy content 44.4 MJ/kg, at a rate of 5 kg/h. If the efficiency is 28%, determine the power output and the rate of heat rejection.

Fleas often live on dogs or cats and bite them for meal of blood. This can be harmful to the cat or dog that is bitten. What type of symbiotic relationship is that?

Who was the scientist that discovered Pluto wasnt a planet