What is the mass of an object traveling at 30. m/s if it has 33,750j of energy

Where in the solar system are most asteroids located? A. near the Sun B. in the Asteroid Belt C. between the orbits of Jupiter and Saturn D. between the orbits of Uranus and Neptune

Two guitars are in tune. They each play the same notes together. What would happen if one guitar slowly has its strings tightened?

You drive your car in a straight line for 15 m/s for 10 minutes then at 25 m/s for another 10 minutes. Is your average speed for the entire trip 20 m/s?

A person of weight 40kg is running with a velocity of 20m/s. Find power.

Two carts on an air track have the same mass and speed and are traveling towards each other. If they collide and stick together, find (a) the total momentum and (b) total kinetic energy of the system.

A magnetic field can be diverted by a separate piece of ferromagnetic material

What is the speed, in m/s, of a wave on a cord if it has a wavelength of 4 m and a period of 0.5 s?

What three machines or devices depend of gravity to work?

Quantum effects can be seen at the atomic and nano levels. Why is nanotechnology more useful than atomic technology for creating new products? It is too small for dangerous quantum effects to apply. It is too large for most quantum effects to apply.

The energy released by a nuclear reaction results primarily from the