Question

A 950-kg sports car collides into the rear end of a 2400-kg SUV stopped at a...

A 950-kg sports car collides into the rear end of a 2400-kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 2.9 m before stopping. The police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact.

What was the speed sports car at impact?

Express your answer to two significant figures and include the appropriate units.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A 950-kg sports car collides into the rear end of a 2400-kg SUV stopped at a...
A 950-kg sports car collides into the rear end of a 2400-kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 2.7 m before stopping. The police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. What was the speed sports car at impact?
A 800-kg sports car collides into the rear end of a 2900-kg SUV stopped at a...
A 800-kg sports car collides into the rear end of a 2900-kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 2.9 m before stopping. The police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at
A 890-kg sports car collides into the rear end of a 3000-kg SUV stopped at a...
A 890-kg sports car collides into the rear end of a 3000-kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 2.5 m before stopping. The police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. What was that speed?
A 930 kg sports car collides into the rear end of a 2300 kg SUV stopped...
A 930 kg sports car collides into the rear end of a 2300 kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 3.1 m before stopping. The police officer, knowing that the coefficient of kinetic friction between tires and road is 0.80, calculates the speed of the sports car at impact. What was that speed?
A 920 kg sports car collides into the rear end of a 2300 kg SUV stopped...
A 920 kg sports car collides into the rear end of a 2300 kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 2.8 m before stopping. The police officer, knowing that the coefficient of kinetic friction between tires and road is 0.31, calculates the speed of the sports car at impact. What was that speed?
A 1.0 ✕ 103 kg Toyota collides into the rear end of a 2.2 ✕ 103...
A 1.0 ✕ 103 kg Toyota collides into the rear end of a 2.2 ✕ 103 kg Cadillac stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 3.8 m before stopping. The police officer, knowing that the coefficient of kinetic friction between tires and road is 0.35, calculates the speed of the Toyota at impact. What was that speed?
A 730-kg car stopped at an intersection is rear-ended by a 1710-kg truck moving with a...
A 730-kg car stopped at an intersection is rear-ended by a 1710-kg truck moving with a speed of 14.5 m/s . If the car was in neutral and its brakes were off, so that the collision is approximately elastic, find the final speed of the truck. Find the final speed of the car.
A 801 kg car stopped at an intersection is rear-ended by a 1550 kg truck moving...
A 801 kg car stopped at an intersection is rear-ended by a 1550 kg truck moving with a speed of 16.0 m/s. If the car was in neutral and its brakes were off, so that the collision is approximately elastic, find the final speed of both vehicles after the collision. m/s (car) m/s (truck)
An 1100-kg truck is stopped at a traffic light, when a 950-kg car going at 24.0...
An 1100-kg truck is stopped at a traffic light, when a 950-kg car going at 24.0 m/s rear-ends it. If the two vehicles stick together and move in the same direction the car had been going, find: (a) the speed of the combined wreck just aftedre the collision, (b) the amount of kinetic energy lost in the collision.
A sports car with a mass of 1140 kg is rounding a flat, unbanked curve of...
A sports car with a mass of 1140 kg is rounding a flat, unbanked curve of radius 524 m at a constant speed of 60 m/s . If the car does not skid, what is the static frictional force between the tires and the road? 2610 N 7830 N 8190 N 1570 N
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT