An athlete runs a 100 m race in 10 seconds against a friction force of 100N. How do I work out his power output?

The coil is placed in the magnetic field of a horseshoe magnet. The plane of the coil is at right angles to the field.

Deforestation is most likely a result of the following A. clearing massive areas of trees to plant crops B. global warming C. land slides D. flooding

Gravity is affected by

How are fronts and air mass different

Question 17 ListenA blue lab cart is traveling west on a track when it collides with and sticks to a red lab cart traveling east. The magnitude of the momentum of the blue cart before the collision is 2.

Taking the direction west to be positive, and east to be negative, what is the average acceleration of a jet ski that goes from rest to 10 m/s west in 4 seconds? A. 2.5 m/s2 B. 0.4 m/s2 C. - 0.4 m/s2 D. - 2.5 m/s2

Which one of the following crystal structures has the fewest slip directions and therefore the metals with this structure are generally more difficult to deform at room temperature? a. BCC b. FCC c. HCP d. BCT

How are neutral atoms converted into anions?

Coulomb's Law explains which of the following

Define quark? and its funtions