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

Describes at least three everyday things that exist or occur because of science

An unlit match is held near (not touching) a Bunsen flame. The match doesn't get hot enough to light because a. the flame is not hot enough b. air is a bad conductor of heat c. the matchhead reflects radiation d.

At a given instant of time, a car and a truck are traveling side by side in adjacent lanes of a highway. The car has a greater velocity than the truck. Does the car necessarily have a greater acceleration? Explain.

Which is expected to be more stable 6/3Li or 9/3Li

Which of the following types of weather data is measured as a percentage?. A] air pressure. B] precipitation. C] relative humidity. D] wind speed

A truck is using a hook to tow a car whose mass is one quarter that of the truck. If the force exerted by the truck on the car is 6000 N, then the force exerted by the car on the truck isa. 1500 Nb, 24000 Nc, 6000 Nd, 12000 N

A car traveling at a speed of v can brake to an emergency stop in a distance x. assuming all other driving conditions are all similar, if the traveling speed of the car doubles, the stopping distance will be

Why would an orange roll off your cafeteria tray if you stopped suddenly

Each shell is limited to a maximum of four electrons. True or False?

What is a hypothesis answer sentence for a lemon battery experiment