Question

What is the work to be done to Increase the veci
a car from 30km/hoto 60kmmo If the mass of the
car is 1500kg.​

Answer 1

Answer:

hello dear,

Explanation:

Work = Change in kinetic energy

= 0.5 m (v² - u²)

= 0.5 × 1500 kg × [(60 × 5/18 m/s)² - (30 × 5/18 m/s)²]

= 156250 joules

156.25 kJ

Work done is = 156.25 kJ