A 4kg object has 400j of potential energy. find how high off the ground the object is

How could you increase the potential energy of the apple?

The value of gravitational acceleration of a body on Earth is 9.8 meters/second2. The gravitational potential energy for a 1.00 kilogram object is found to be 12.5 joules. How high is this object above the ground level, where PE = 0?

Describe the relationship between the radius of a cation and that of the atom from which it is formed.

The density of solid aluminum is 2.70. if a 1g piece of aluminum is dropped in a cup of water, it will. (the density of water is 1.00 g/cm3)

Identify what happens to light in this model of the greenhouse effect. incoming solar radiation reflected back to space absorbed by Earth's surface absorbed by the atmosphere

A solid metal ball and a hollow plastic ball of the same external radius are released from rest in a large vacuum chamber. When each has fallen 1 m, they both have the same?

Juan is interested in finding out whether hummingbirds are attracted to some flowers more than others. In what order should Juan perform the steps of his experiment?

Will make Brainlest! <3 Metals are considered to be good conductors of heat. How do the specific heat values indicate this?

Which example identifies a change in motion that produces acceleration? choices are: 1. a speed skater moving at a constant speed on a straight track 2. a ball moving at a constant speed around a circular track 3.

Which of the following diagnostic procedures uses ultrasound?