3.

Mechanical energy is the sum of the

energy of an object.

O kinetic and potential

O potential and thermal

O potential and chemical

kinetic and chemical

What is an islolated system

Explain why electromagnetic waves are transverse waves

Which of the Jovian planets have rings?

You observe that a negatively charged plastic pen repels a chargedpiece of magic tape. You then observe that the same piece of tapeis repelled when brought near a metal sphere.

A conducting wire has a length of 3m and a resistance of 0.35 Ώ, when a potential difference is applied to the ends of the wire, a current of the 1.8 A is produced in it. What is the magnitude of the electric field inside the wire?

Contrast balanced and unbalanced forces.

A wave will travel only as long as it has energy

a box sliding on a frictionless surface when it suddenly begins to rain heavily. if the downpour of rainfall falls vertically into the box, gradually filling it, what would happen to the speed of the box

Which would fall with a greater acceleration in a vacuum-a leaf or a stone?

A force acts on a 5kg object at rest. How fast will the object accelerate on a frictionless surface? A.) 4 m/s^2 B.) 15 m/s^2 C.) 25 m/s^2 D.) 100 m/s^2