Which of the following best describes the de Brogie wavelength of a slow-pitch softball? A.
inversely proportional to its speed

B.
inversely proportional to its radius

C.
directly proportional to its momentum

D.
directly proportional to its mass

The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.

Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point