An object becomes charged when the atoms in the object gain or lose. True or False

If an object doubles in mass, what happens to its momentum? Explain why.

Index fossils are the remains of species that were once abundant and

A car has 100 joules of kinetic energy. What will happen to its kinetic energy when a force of 10 Newtons is applied in the direction it is moving over a distance of 5 Meters? A) 50 Joules B) 100 Joules C) 150 Joules D) 500 Joules

Neglecting air resistance, which of the following statements describes the change in energy of a diver who falls downward toward a swimming pool? A. Potential energy increases, kinetic energy increases, and total energy increases. B.

What is law of conservation of mass

The 26-kg sphere c is released from rest when θ = 0∘ and the tension in the spring is f = 100 n

What machine actually reduces the amount of force exerted because it acts over a greater distance? A: a shovel B: a hammer C: a bottle opener D: a garden rake

Why don't the two forces in Newton's third law cancel each other? They act in the same direction. They are different kinds of forces. They have different magnitudes. They act on two different objects. They act in different directions.

If a force of 8 N acts on a mass of 2 kg for a period of 24 seconds, what was the magnitude of the impulse given to the mass?

How do you find the number of valence electrons in one atom of magnesium?