Heat<span> may be </span>transferred<span> by means of conduction, convection, or radiation. </span>
Answer:
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Answer:
it is the judicious use of energy to prevent wastage
Answer:
-
Explanation:
We are given that
Mass of cars= m=1900 kg
Initial speed of car=u=20 m/s
Final speed of car=v=0
Time==1.3 s
We have to find the average force exerted on the car.
Average force=
Hence, the average force exerted on the car that hits a line of water barrels=-