<u>Weight = (mass) x (acceleration of gravity)</u>
Divide each side by (mass),and we have
Acceleration of gravity = (weight) / (mass)
Acceleration of gravity = 2,970/90 = 33 newtons per kilogram = <em>33 m/s²</em>
-- If 2,000 newtons of force were applied through a distance of 1,000 meters,
then 2,000,000 newton-meters = 2,000,000 joules of work were done.
-- 45 minutes = (45 x 60) = 2,700 seconds
-- Power = (work) / (time) = (2,000,000 j) / (2,700 s) = <u>740.74 watts</u>
Interestingly, that's almost exactly 1 horsepower. (0.99295... of 746 watts)
Answer:
The fraction of the protons would have no electrons
Explanation:
We are given that
Amoeba has total number of protons=
Net charge, Q=0.300pC
Electrons are fewer than protons=
We have to find the fraction of protons would have no electrons.
The fraction of the protons would have no electrons
=
The fraction of the protons would have no electrons
=
Hence, the fraction of the protons would have no electrons
Answer:
700 J
Explanation:
Work = Force * Distance
Work = 350 N * 2 M = 700 J
Answer:
2.15 m
Explanation:
u = 2.2 m/s, v = 0, uk = 0.115
a = uk x g = 0.115 x 9.8 = 1.127 m/s^2
Let s be the distance traveled before stopping.
v^2 = u^2 - 2 a s
0 = 2.2^2 - 2 x 1.127 x s
s = 2.15 m