A stone is thrown vertically upward with a speed of 24.0. (a) How fast is it moving when it reaches a height of 13.0? (b) How long is required to reach

this height?

Consider the following four cases of a person applying force to an object: (1) a force of 5 N directed parallel to the floor is pulling a box over a distance of 1 m.

5 different energy stores i got chemical, kinetic, internal, nuclear what am i missing?

Select all that apply. An acorn falls from a tree. Which of the following statements is true? The force of gravity is acting on the acorn. The force of gravity is the only force acting on the acorn. A frictional drag force is acting on the acorn.

According to the law of conservation of charge in alpha decay the total number of protons on one side of the equation equals the total number of protons on the other side of the equation true or false

An object has a weight W when it is on the surface of a planet of radius R. What will be the gravitational force on the object after it has been moved to a distance of 4R from the center of the planet?

Briefly describe why these searches suggest that star-like (our planet-like) objects and black holes cannot account for all the dark matter in the halo of our galaxy.

What two units of measurement are necessary for describing speed?

If 3,600 J of work is done in 3.0 s, what is the power? 0.00083 W 1,200 W 3,600 W 11,000 w

Julia rides her horse 12 miles in 45 minutes. What is her average speed in mi/min? Show Your Work.

What happens to the inertia of an object of its mass is decreased?