Question

What force is required to slow a 1250-kg car traveling 115 km/h to 30.0 km/h within...

What force is required to slow a 1250-kg car traveling 115 km/h to 30.0 km/h within 3.50 s? (a) How far does the car travel during its deceleration? (b) How long does it take for the car to come to a complete stop at this same rate of deceleration?
Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A car of 1000 kg with good tires on a dry road can decelerate (slow down)...
A car of 1000 kg with good tires on a dry road can decelerate (slow down) at a steady rate of about 5.0 m/s2 when braking. If a car is initially traveling at 20 m/s (45 mi/h), (a) How much time does it take the car to stop? (b) What is its stopping distance? (c) What is the deacceleration? (d) How big is the net force to be applied to stop this car? (e) Calculate the work done by this...
A car traveling 69 km/h is 247 m behind a truck traveling 93 km/h. How long...
A car traveling 69 km/h is 247 m behind a truck traveling 93 km/h. How long will it take the car to reach the track? Calculate to one decimal
the driver of a car that is travelling at 8.5 km/h slams the breaks and comes...
the driver of a car that is travelling at 8.5 km/h slams the breaks and comes to a complete stop in 1.69 sec. How far, in meters, does the car travel before stopping
A 1,500 − ?? car is traveling at 100 ??/h. The driver sees a slow truck...
A 1,500 − ?? car is traveling at 100 ??/h. The driver sees a slow truck ahead and slows down to 60 ??/h. a. Find the initial and final energy of the car and the work done on it to slow it down. b. If the car completes its deceleration in 9.0 ?, find the mean braking power. c. A typical car can be made to stop from 100 ??/h in a minimum distance of 60 ? if the pavement...
1. A car traveling 69 km/h is 247 m behind a truck traveling 93 km/h. How...
1. A car traveling 69 km/h is 247 m behind a truck traveling 93 km/h. How long will it take the car to reach the track? Calculate to one decimal 2.Suppose one of Napoleon cannons has a muzzle speed of 32m/s. It was aimed at 54 ◦ angle. What height can the cannon ball reach? Use g = 9.8 m/s2 Calculate to one decimal 3.A girl throws a rock horizontally, with a velocity of 13 m/s, from a bridge. It...
A car is traveling at a steady 70 km/hkm/h in a 50 km/hkm/h zone. A police...
A car is traveling at a steady 70 km/hkm/h in a 50 km/hkm/h zone. A police motorcycle takes off at the instant the car passes it, accelerating at a steady 8.5 m/s^2 to reach the 70 km/h. How far is the motorcycle from the car when it reaches this speed? (Time to catch up to the car= 2.3 seconds)
A car traveling 57.8 km/h is 21.7 m from a barrier when the driver slams on...
A car traveling 57.8 km/h is 21.7 m from a barrier when the driver slams on the brakes. The car hits the barrier 2.22 s later. (a) What is the car's constant deceleration magnitude before impact? (b) How fast is the car traveling at impact?
A car traveling 54.8 km/h is 23.3 m from a barrier when the driver slams on...
A car traveling 54.8 km/h is 23.3 m from a barrier when the driver slams on the brakes. The car hits the barrier 1.84 s later. (a) What is the car's constant deceleration magnitude before impact? (b) How fast is the car traveling at impact?
A 675 kg car accelerates from 54.0 km/h to come to a stop in a distance...
A 675 kg car accelerates from 54.0 km/h to come to a stop in a distance of 175 m.   Determine the net work done on the car Determine the force acting on the car  
A speeder passes a parked police car with a speed of 65 km/h in a 50km/h...
A speeder passes a parked police car with a speed of 65 km/h in a 50km/h zone. One second after the speeder has passed the police car, the police begin his pursuit. The police car accelerates with constant acceleration of 2m/s2 (i) How long does it take for the police to catch the speeding car? (ii) How far did the police car travel before police caught up with the speeder? (iii) What is the speed of the police car when...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT