7. Two workers must pick up bricks that lie on the ground and place them on a worktable. They each
1 answer:
Answer:
Same work is done by the two workers
The first worker exerts more power than the second person
Explanation:
Work is the product of force and distance moved in the direction of the applied force
Power is the rate at which work is done
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B-allow electrons to flow
True is the correct answer hope this helps
Answer:
20 m/s
Explanation:
Height (s)= 20m
acceleration (a) = 10 m/s^2
v=?
we know,
V^2= U^2 + 2as. (U is initial velocity)
or,. V^2 = 0 + 2 × 10 × 20
or, V^2 = 400
or,. V = 20 m/s
Answer:
E
Explanation:
it has more mass
Answer:
Renewable Energy
Examples of Renewable energy are :
Solar
Tidal
Wind etc.
Explanation:
