Which lists the devices in order from greatest magnetic field strength to weakest?
a.) w, x, y, z
b.) w, z, y, x
c.) x, z, y, w
d.) x, y, z, w

Achild throws a ball with an initial speed of 8.00 m/s at an angle of 40.0° above the horizontal. the ball leaves her hand 1.00 m above the ground. how long is the ball in flight before it hits the ground?

Which of the following is an example of units for speed

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j