19. The work done by a magnetic field on a charged particle moving in it is:

a. Double that in electric field b. half that in clectric field czero

d. none of these

Why do people love sports? Why do they participate in sports? What has sports given back to people?

What is astrology the study of

A baseball player wants to hit a home run over the wall of a stadium. He hits the ball 0.751 m above the ground with at an angle of 30 degrees above the horizontal and a speed of 37.5 m/s.

How do your teeth work as a wedge?

If a spacecraft is pushed by a thruster, what will happen A, The spacecraft will move and then slowly come to a stop on its own. B. The spacecraft will not move because it only works on earth. C. The spacecraft will not move due to air resistance. D.

the math club must order 35 new uniform shirts. There are 5 more girls than twice the number of boys in the club. How many of each uniform type should the club order

Find out the kinetic energy of a body of mass 2kg moving with the speed of 3m/s

When light waves passes straight through an object, it is called?

One microgram contains how many grams?

While John is traveling along a straight interstate highway, he notices that the mile marker reads 241 km. John travels until he reaches the 134 km marker and then retraces his path to the 167 km marker.