A man is texting on his phone as he drives his car at 40 kmph, he suddenly notices a child is crossing the road so he rams his brake bringing the car to stop in 2s. If the car’s mass is 4000 kg and he weighs 60 kg, what was the retarding force on the car?

A man is texting on his phone as he drives his car at 40 kmph, he suddenly notices a child is crossing the road so he rams his brake bringing the car to stop in 2s. If the car’s mass is 4000 kg and he weighs 60 kg, what was the retarding force on the car?

Name: A man is texting on his phone as he drives his car at 40 kmph, he sudd
Uploaded: 2024-03-20T06:57:57.000Z
Channel: Bartleby
Description: A man is texting on his phone as he drives his car at 40 kmph, he suddenly notices a child is crossing the road so he rams his brake bringing the car to stop in 2s. If the car’s mass is 4000 kg and he weighs 60 kg, what was the retarding force on the

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 35PQ: A black widow spider hangs motionless from a web that extends vertically from the ceiling above. If...

See similar textbooks

Similar questions

A large crate of mass m is placed on the flatbed of a truck but not tied down. As the truck accelerates forward with acceleration a, the crate remains at rest relative to the truck. What force causes the crate to accelerate? (a) the normal force (b) the gravitational force (c) the friction force (d) the ma force exerted by the crate (e) No force is required.
A black widow spider hangs motionless from a web that extends vertically from the ceiling above. If the spider has a mass of 1.5 g, what is the tension in the web?
Accident analysis has led experts to believe that Princess Diana experienced a deceleration rate of no less than 700 m/s2 when she was involved in the tragic accident that claimed her life. If she had been wearing a seatbelt experts believe the net force Diana would have experienced would be along the lines of 18,000 N. What would be the rate of deacceleration have been? Assuming Diana had a mass of 60kg.
A net force of 3,000.0 N accelerates a car from rest to 37.4 km/h in 5.00 s. (a) What is the mass of the car? (b) What is the weight of the car? (а) т%3 x 10° kg sa (b) w = × 10ª N Next
A 10 kg object starts from rest and achieves a speed of 20 m/s in 10 s. How much force (in N) acted on the object?
A car of mass 6000 kg moving at 40 m/s is suddenly brought to a stop when a deer crosses the road. If a braking force of 600,000 N/m is needed to bring the car to a stop, what was the duration of the force?
a 2000-kg car initially at rest is held by a friction force that can resist up to 1200 N. If the person can push with a force of 500 N, how many seconds will it take for the car to reach a speed of 1 m/sec?
An object with a mass of 6.0 kg accelerates 4.0 m/s2 when an unknown force is applied to it. What is the amount of the force?
An object with a mass of 2.0 kg accelerates 2.0 m/s? when an unknown force is applied to it. What is the amount of the force?
A 2 kg otter starts from rest at the top of a muddy incline to 85 cm long and slides down to the bottom and 0.50 seconds. what net force acts on the otter for along the incline?
A person traveling in a 2,000 kg car at a constant speed of 40.0 m/s applies the brakes, causing a constant 300.0 N force to oppose the car’s motion. What distance is traveled before the car comes to a complete stop?
A bus accelerates from rest until it reaches a speed of 1000 m/s. Assuming 50 s elapsed and the bus has a mass, m = 10^5kg, calculate the net force on the bus.