A basketball player can jump 1.6 m off the hardwood floor. With what upward velocity did he leave the floor?

a. 5.8 m/s
b. 2.8 m/s
c. 5.4 m/s
d. 5.6 m/s
e. 11 m/s


d

Physics & Space Science

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_________ are electromagnetic radiation with wavelengths typically from 0.1 nm to 1 nm.

Fill in the blank(s) with the appropriate word(s).

Physics & Space Science

A dragster drives a quarter mile (402 m) at a constant rate of acceleration, starting from rest and finishing the race at a final speed of 450 km/hr. If the mass of the dragster is 975 kg, together with its driver, and rolling friction is ignored, what average power was developed by the engine, if 50% of the power developed by the engine was delivered to the wheels?

A. 4.7 MW B. 1.2 MW C. 0.6 MW D. 2.4 MW

Physics & Space Science

The element with the most stable nucleus and smallest mass per particle is

A) uranium. B) argon. C) helium. D) hydrogen. E) iron.

Physics & Space Science

The number of overtones, and their relative intensities, is associated with what property of the tone generated by a musical instrument?

a. quality b. interference pattern c. range d. attack pattern

Physics & Space Science