If we increase the speed of rotation of wheel then the sound produced by cardboard touching the spokes of the wheel will become

A) shrill (b) grave (c) remains the same

Which group contains examples of materials that were not part of a living thing

Three kids are riding on a snow sled traveling horizontally without friction at 19.8 m/s. The masses of Kid A, B, and C are 42.8 kg, 31.5 kg, and 25.9 kg, respectively.

The velocity of particle is given by v = √180-√16x m/s. Its acceleration will be

Which type of force will an object move towards? A) weakest B) strongest C) net D) balanced

Suppose the Earth orbited the Sun in 4 months rather than 1 year, but had exactly the samerotation speed. How much longer would a solar day be than a sidereal day? Mercury's siderealday is 58.6 days and its orbital period is 88 days.

Why would an orange roll off your cafeteria tray if you stopped suddenly

Each shell is limited to a maximum of four electrons. True or False?

What is a hypothesis answer sentence for a lemon battery experiment

An object that is initially at rest on a frictionless floor is struck by a flying rock with an impulse jfonox. what is the final momentum of the object?

In a classroom, why can we hear the sound waves produced by the teacher talking?