If a car manufacturer reduced the mass of a new car model, so that it took a force of 4000 N
1 answer:
Answer:
1000 kg
Explanation:
Force = mass x acceleration, Hence, mass = Force/acceleration
mass = 4000/4 = 1000 kg
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Answer:
3.5 kWh
1.2 kWh are lost
Explanation:
65=2.3/Ein*100
0.65=2.3/Ein
Ein=2.3/.65
Ein=3.5
3.5-2.3=1.2 kWh
the answer is concave lens
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False it doesn't accelerate
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