Question

calculate the force needed to impart a car with velocity of 30m/s in 10s starting from rest when the car's mass is 1500kg

Answer 1

✴️Hey....Goldi.....✴️
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Here is your answer in the above pic
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Hope it will help you!
Thanks!☺️
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Answer 2

Heya!

Let's just jot down the points given to us.

• Time (t) = 10s
• u = 0 m/s
• v = 30 m/s
• Mass(m) = 1500 kg
• Force (F) = ?

Since, $F = ma = \frac {m(v-u)}t = \frac {1500(30-0)}{10} = \frac {1500(30)}{10} = 1500 \times 3 = 4500 N$

Hence, force = 4500 N.

Hope this helps!

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