A car drives around racetrack for 30 seconds. What do you need to know to calculate the average velocity of the car

A 225 kg motorcycle has 6.8*10 3j of kinetic energy. how fast is it going?

How do you find the mass number in an atom?

It is said that using a lever trades a large force over a small force for a small force over a longer distance. Explain how this makes lifting things easier

Microscopes are used to study the structures of rocks. Overtime microscopic have become more and more powerful. As a result of this technological improvement our structural information of rocks has what

Which of thses is the best example of an "i" message

By applying a force of 50N, a pulley system can lift a box with a mass of 20 kg. What is the mechanical advantage of the pulley system?

Three capacitors C1 = 10.1 µF, C2 = 23.0 µF, and C3 = 29.4 µF are connected in series. To avoid breakdown of the capacitors, the maximum potential difference to which any of them can be individually charged is 125 V.

What is the net force in the x-direction? 30 N 34 N 55 N 65 N

If an object does not have domains, will it be possible to make it magnetic?

If the loop is then converted into a rectangular loop measuring 2.1cm on its shortest side in 6.50ms, and the average emf induced across the loop is 14.7V during this time period, what is A. the strength of the B-field