Answer:
To determine the maximum power of a car moving at a speed of 100 m/s on a level road against a friction force of 1000 N, we can use the formula for power:
Power=Force×Velocity
Given that the friction force is 1000 N and the speed of the car is 100 m/s, we can calculate the maximum power as follows:
Power=1000N×100m s=100,000W=100kW
Therefore, the maximum power required by the car to maintain a speed of 100 m/s on a level road against a friction force of 1000 N is 100 kW.