How to find work without force

You decide you want to carry a boulder home from the beach it is 30 centimeter on each side. It is made of granite, which has a typical density of 2.8 g/cm3. How much will this boulder

Assuming the dread pirate roberts never misses, how far from the end of the cannon is the ship that you are trying to hit (neglect dimensions of cannon) ? answer in units of m.

If a rock climber accidentally drops a 56.0 g piton from a height of 295 m, what would its speed be just before striking the ground? Ignore the effects of air resistance.

Heat engines convert which type of energy into mechanical work

Name three elements that have an oxidation number of 3+.

What will most likely happen if a light wave moves through a solid?

Ben franklin showed that 1 teaspoon of oil would cover about 0.50 acre of still water. if you know that 1.0 x 104m2 = 2.47 acres, and that there are 5.0 cm3 in a teaspoon, what is the thickness (in cm) of a later of oil?

Which of the following are indicators of chemical changes (choose all that apply): 1. A solid is formed 2. Heat is released or absorbed 3. A gas is released 4. Light or Sound is Produced 5. State of Matter changes 6. A color change takes place 7.

How long do your guests have to wait until the steaks are ready?

Newton discovered that gravity behaves differently in space than it does on Earth. true or false?