Author Question: A 25-N force is needed to move an object with a constant velocity of 2.0 m/s. What power must be ... (Read 70 times)

newbem · **on:** Jul 29, 2018

A 25-N force is needed to move an object with a constant velocity of 2.0 m/s. What power must be delivered to the object by the force?

A)

0.50 W

B)

1.0 W

C)

5.0 W

D)

50 W

E)

100 W

Question 2

If a point charge is located at the center of a cube and the electric flux through one face of the cube is 5.0 Nm2/C, what is the total flux leaving the cube?

A)

20 Nm2/C
B)

30 Nm2/C
C)

5.0 Nm2/C
D)

25 Nm2/C
E)

1 Nm2/C