Physics, 12.10.2020 22:01 william03300
At a race track, a car of mass 1150kg crashes into a concrete wall at a speed of 85m/s.
A.) If the car comes to a stop when it hits the wall, what is the magnitude of the impulse applied to the car?
B.) The car crashes into the wall, stopping in 0.1 seconds. What force is applied to the car?
Answers: 2
Physics, 21.06.2019 20:40
If an object with an initial temperature of 300 k increases its temperature by 1°c every minute, by how many degrees fahrenheit will its temperature have increased in 10 minutes? (a) 6°f (b) 10°f (c) 18°f (d) 30°f
Answers: 3
Physics, 22.06.2019 05:30
Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n
Answers: 2
Physics, 22.06.2019 20:00
Awave that is traveling fast can be said to have a high a. frequency b. speed c. wavelength d. amplitude e. period f. none of these
Answers: 1
Physics, 22.06.2019 21:30
Which of the following best describes the circuit shown below?
Answers: 3
At a race track, a car of mass 1150kg crashes into a concrete wall at a speed of 85m/s.
A.) If the...
English, 11.05.2021 05:20
Physics, 11.05.2021 05:20
Mathematics, 11.05.2021 05:20
Biology, 11.05.2021 05:20
Mathematics, 11.05.2021 05:20
Mathematics, 11.05.2021 05:20
Biology, 11.05.2021 05:20
Mathematics, 11.05.2021 05:20
Mathematics, 11.05.2021 05:20
Mathematics, 11.05.2021 05:20
English, 11.05.2021 05:20
World Languages, 11.05.2021 05:20
Mathematics, 11.05.2021 05:20