If the spring constant is doubled, what value does the period have for a mass on a spring?
a. the period would double by square `sqrt(2)`.
b. the period would be halved by `sqrt(2)`.
c. the period would increase by `sqrt(2)`.
d. the period would decrease by `sqrt(2)`.

, explain your answer.

Player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. what is the horizontal velocity component of the ball to the nearest tenth of a m/s?

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An object's buoyant force and weight mean the same thing. a. trueb. false