Light travels in a straight line at a constant speed of 300 000 km/s what is the lights acceleration

How does light travel? Select one: A. Light only travels in a vacuum and travels faster when the sound source is moving. B. Light only travels in a medium and light travels faster when a sound source is stationary. C.

A record turntable is rotating at 33 rev/min. A watermelon seed is on the turntable 4.4 cm from the axis of rotation. (a) Calculate the acceleration of the seed, assuming that it does not slip.

Ten kilograms of a substance has a latent heat of 1000 J/kg. How much energy does it take to change the phase of this substance?

How many atoms of hydrogen in the product side of the balanced equation

The actual volume occupied by most gases at high pressures is larger than that predicted by the ideal gas law. This is because

A rock with a mass of 1000 kg falls to the earth. what would the force be?

What is an example of a system and describe the energy flow through it.

If a substance cannot be physically separated into component parts, it is likely to be

Gasoline being converted into heat energy and mechanical energy is an example of : A) Energy transformation B) Radiation C) Renewable resources

We use electrical devices leopard deuce motion, light, and sound. Which aspect of energy explains why these devices are possible?