subject
Physics, 08.04.2021 08:20 anthonylopez1

The school zone in front of your school has a posted speed limit of 25 mi/h, which is about 11 m/s. Let’s examine the stopping of a car in several different situations. A child appears to be running into the street ahead. It takes 2.3 seconds for the driver to react and begin to break, but this time at a rate of -7.5 m/s^2. What is the stopping distance for the car in this situation?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 02:00
The motor m applies a time-varying force of f (200 t) n, where t is in seconds. box b with mass 200 kg starts from rest, and the coefficients of kinetic and static friction are 0.2 and us 0.3 the acceleration due to gravity is g 9.8 m/s2 b 300 a) find the time ' when the box starts to move. b) calculate the speed of the crate at 3 s c) calculate the power delivered by the motor at t 3 s
Answers: 3
question
Physics, 22.06.2019 12:30
Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground.what is his gravitational potential energy above the ground?
Answers: 1
question
Physics, 22.06.2019 17:00
Why is the use of carbon-14 limited
Answers: 1
question
Physics, 22.06.2019 21:30
In the illustration, which two simple machines are being used to enable the student to reach the door? a. inclined plane and pulley b lever and wheel-and-axle c pulley and lever d wheel-and axle and inclined plane
Answers: 1
You know the right answer?
The school zone in front of your school has a posted speed limit of 25 mi/h, which is about 11 m/s....
Questions
question
Mathematics, 17.03.2021 23:40
Questions on the website: 13722362