Under the action of a traction force of 1000N, the car moves at a constant speed of 72 km / h. The engine power is equal to?
| September 1, 2021 | education
Initial data: F (engine thrust force) = 1000 N; V (speed of movement) = 72 km / h (in SI V = 20 m / s).
To determine the engine power of a car, we use the following formula: N = F * V.
Calculation: N = 1000 * 20 = 20 * 10 ^ 3 W (20 kW).
Answer: The required engine power is 20 kW.
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