An 88 N forces pushes an object 15 m. how much work did the force do on the object

When capsized and floating on your back in a swift river current, how should you position your feet?

Two spaceships that have different masses but rocket engines of identical force are at rest in space. if they fire their rockets at the same time, which ship will speed up faster

You throw a rock out of a 7th story window. you time that it takes 3.7 seconds to hit the ground, and measure that it hit the ground 115 m from the base of the building? How fast must you have thrown the rock? How high up must the 7th floor be?

Explain the energy transformation that occurs when food is digested

If Jupiter has a composition similar to the sun, why is it not a star? A) it is in orbit around the sun B) it is too massive to be a star C) it is too far from earth D) the pressure in Jupiter is too low

At what distance from equilibrium is the energy of a sho half kinetic and half potential?

Why can you not measure the volume of water in the measuring cylinder accurately unless you look straight at the scale?

How can biologic weathering result in chemical weathering? A. Bacteria release acids and other agents that break down rock B. Large herds temple rocks and break up soil C. Root loosen soil and break rock

Volcanic eruption affects water drainage but what may that result in

The probability that a battery will last 10 hr or more is 0.8, and the probability that it will last 15 hr or more is 0.11. Given that a battery has lasted 10 hr, find the probability that it will last 15 hr or more