Other Physics Answers

What happens to the velocity and acceleration at the position where the displacement is zero?

At which part of the displacement vs. time graph is the acceleration zero?maximum?minimum?

At which part of the displacement vs. time graph is the velocity zero?maximum?minimum?

A ball is launched horizontally from the top of a 12 m tall vertical cliff. The ball has an initial

horizontal speed of 8.4 m/s.

A sphere of radius 6 cm is moulded into a thin cylindrical wire of length 32cm. Calculate the length of the wire in SI units.

1. A drag racer constantly accelerates at a rate of 39 m/s2

to increase its speed in a short amount of time. If the drag racer started at rest, what distance did it have to travel to reach a velocity of 33 m/s, E?

The world’s largest organ was completed in 1930 in Atlantic City, New Jersey. Its shortest pipe is 4.5 mm long. If one end of this pipe is closed, what is the number of harmonics created by an ultrasound with a wavelength of 3.5 mm?