A person carries a mass of 10 kg and walks along the +x-axis for a distance of 100m with a constant velocity of 2 m/s. What is the work done by this person?

A)

0 J
B)

20 J
C)

200 J
D)

1000 J
E)

None of the other choices is correct.


A

Physics & Space Science

You might also like to view...

A material that can permanently deform extensively before breaking is ______________.

Fill in the blank(s) with the appropriate word(s).

Physics & Space Science

Solar flares have no known effect on Earth

a. True b. False Indicate whether the statement is true or false

Physics & Space Science

Which has the larger resistance, a 60-W or a 100-W incandescent lamp, both rated for 120-V operation?

A) 60-W lamp B) 100-W lamp C) both the same

Physics & Space Science

A potter's wheel decelerates from 50 rev/min to 30 rev/min in 5.0 s, with a constant deceleration. What is the magnitude of the deceleration?

A) 4.0 rad/s2 B) 0.42 rad/s2 C) 25 rad/s2 D) 38 rad/s2 E) 20 rad/s2

Physics & Space Science