A spring stretches by 18 cm when a bag of potatoes weighing 56 N is suspended from its end. How much elastic potential energy in J is stored in the spring when it is stretched this far?

a 10.0kg object moving at 5.00 m/s experiences a force of 20.0N. How far must it be pushed by this force for its speed to reach 15.0 m/s?

Calculating the Mass of a Granite Monument A granite monument has a volume of 25,365.4 cm3. The density of granite is 27 g/cm3. Use this information to calculate the mass of the monument to the nearest tenth. The mass of the granite monument is g.

Small robots that can move around on the surface of a planet are called space shuttles.

What will be the weight (acceleration due to gravity on the moon is 1/6 that of the earth

A 900-kg car initially at rest rolls 50 m down a hill inclined at an angle of 5.0°. A 400-N effective friction force opposes its motion. A.

An originally stationary car with a mass of 1500 kg which velocity of 15 m/s, five second after starting. What is the car's acceleration? How much force was required to reach this acceleration

8. A force of 80 pounds on a rope is used to pull a box up a ramp inclined at 100 from the horizontal. The rope forms an angle of 330 with the horizontal. How much work is done pulling the box 25 feet along the ramp?

How many neutrons does element x have if its atomic number is 54 and its mass number is 151?

43 miliohms plus 270000 kiliohms

Why are the coldest places on earth found near the poles