Which statement is true?

a. Velocity and speed both have units of m/s.

b. Velocity is a scalar, while speed is a vector.

c. Velocity has a magnitude, but speed does not.

d. Speed always includes a direction as well as a magnitude.

What are some climate related conditions that can affect physical activity

Government create public policy to address issues in what three main areas?

Two examples of renewable energy resources

Convert 345 cm inches

Does sound travel faster in a warm room or a cold room? Explain ur answer?

How does changing depth affect water pressure

The mass of a rigid rod is 0.60 kg and its length is 39.0 cm. Calculate the moment of inertia (in kg · m2) for the rod if it is pivoted about an axis through the center of mass of the rod. (Assume the axis is perpendicular to the rod.

Does a rolling basketball have kinetic energy

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

What happens to particles when a substance gains energy and changes state?