A sprinter had a mass of 80 kg and a kinetic energy of 4,000 J. What is the sprinters speed?

What types of geologic structures would you expect to find in an area that had undergone compressional tectonic stress?

Why are the handles long and blades short for metal-cutting shears physics question?

Check my answers? An astronomer sees two stars in the sky. Both stars are equally far from Earth, but the first star is brighter than the second star.

The Rocket Club is planning to launch a pair of model rockets. The table lists the rocket bodies and engines that are available.

A speed ramp at an airport is basically a large conveyor belt on which you can stand and be moved along. The belt of one ramp moves at a constant speed such that a person who stands still on it leaves the ramp 64 s after getting on.

What is the peak emf generated by a 0.250 m radius, 500-turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having its plane perpendicular to a uniform magnetic field. (This is 60 rev/s.)

How do credit cards use magnets to work?

Which of the following describes a physical change? A. Formation of a new substance caused by combining substances B. Water changing from liquid to gas through evaporation or boiling C. Formation of a new substance caused by application of heat

A wave seen at the ocean's shore is which kind of wave? A. Surface wave B. Transverse wave C. Latitudinal wave D. Longitudinal wave

The acceleration due to gravity is equal to second squared. (round to 2 significant digits)