Which of the following units could be used for the average speed of an object? A. kilometers per hour (km/hr) B. miles per hour (mi/hr, mph) C. meters per second (m/s) D. all of these

You paddle a canoe with a force of 325 N. You and the canoe have a combined mass of 250 kg. What is the acceleration of the canoe? A. 1.9 m/s2 B. 0.3 m/s2 C. 1.3 m/s2 D. 0.8 m/s2

In transverse waves, the particles of the medium move at right angles to the direction in which the wave is traveling. true false

In a scientific experiment, the variable manipulated or controlled by the experimenter is called the

The visible spectrum of sunlight reflected from Saturn's cold moon Titan would be expected to be (a) continuous; (b) an emission spectrum; (c) an absorption spectrum.

When water is in a container the surface of the water is curved what the curve called?

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

An object that is initially at rest on a frictionless floor is struck by a flying rock with an impulse jfonox. what is the final momentum of the object?