You do 174 J of work while pulling your sister back on a swing, whose chain is 5.10 m long, until the swing makes an angle of 32.0° with the vertical. What is your sister's mass?

A woman exerts a constant horizontal force on a large box. as a result, the box moves across a horizontal floor at a constant speed "vo". if the woman suddenly stops applying a horizontal force to the block, then the block will

How many nanoseconds does it take light to travel 3.00 ft in vacuum?

A uniform ladder of mass and length leans at an angle against a frictionless wall. If the coefficient of static friction between the ladder and the ground is, determine a formula for the minimum angle at which the ladder will not slip.

In what ways are earth and a bar magnet alike?

Who said that the atoms are uncuttable

Why is it important for engineers to design bumper cars safely

What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is 1.75 m wide and 9.00 m below the top of the cliff?

Which statement describes how light behaves when it strikes a translucent material? A. Light is scattered. B. Light is transmitted. C. Light is reflected. D. Light is absorbed.

A certain gas is present in a 15.0 l cylinder at 2.0 atm pressure. if the pressure is increased to 4.0 atm the volume of the gas decreases to 7.5 l.

Choose all the answers that apply. To qualify as a planet, a celestial object must: have an irregular shape revolve around the sun orbit in a clear area have enough gravity to have a spherical shape have a satellite