What is the speed of a wave if the wavelength is 3 meters and the frequency is 200hz

A cork shoots out of a champagne bottle at an angle of 40.0 above the horizontal. If the cork travels a horizontal distance of 1.50 m in 1.25 s, what was its initial speed?

What is the potential energy called that is associated with objects that can be stretched

What is a device that does not work with an electric circuit?

A 1000 watt microwave oven takes 90 seconds to heat a bowl of soup. How many joules of energy does it use?

What are we calculating when we calculate expected frequencies? What is the reason for calculating expected frequencies the way we do? In laymen's terms, what do expected frequencies tell us?

Baseball homerun hitters like to play in Denver, but curveballpitchers do not. Why?

Which of the following forms a sphere around the Sun? A. the Oort Cloud B. the Kuiper Belt C. the orbit of Jupiter D. the main asteroid belt

An electron in a vacuum is first accelerated by a voltage of 51400 V and then enters a region in which there is a uniform magnetic field of 0.4 T at right angles to the direction of the electron's motion. The mass of the electron is 9.

A narrow is used to slow the flow of electron in a circuit. You would write the amount current is slowed using what units A. Volts B. ohms C. amps D. dergees

If you drop an object from a height of 1.9 m, it will hit the ground in 0.62 s. if you throw a baseball horizontally with an initial speed of 34 m/s from the same height, how long will it take the ball to hit the ground?