Question

A truck weighing 5,000 kg and a car weighing 500 kg are moving at the same speed. Compare their kinetic energy.​

Answer 1

Answer:

ANSWER

Mass of the truck, m

1

=5×10

3

kg, mass of cart, m

2

=500kg.

Since speeds are same, kinetic energy is directly proportional to the mass of the object.

K∝m

∴

K

2

K

1

=

m

2

m

1

=

500

5×10

3

=

1

10

or, K

1

=10K

2

Answer 2

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