1. A parachute on a racing dragster opens and changes the speed of the car from 85 m/s to 45 m/s in a
period of 4.5 seconds. Describe the velocity and acceleration values of this scenario.
A. positive velocity; positive acceleration
B. negative velocity; positive acceleration
C. positive velocity; negative acceleration
D. negative velocity, negative acceleration
Answers: 3
Physics, 22.06.2019 16:30, makaylahamrick
Which magnetic property best describes a magnetβs ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.
Answers: 1
Physics, 22.06.2019 18:00, skylarleannjone2751
The protons in a nucleus are approximately 2 β 10^β15 m apart. consider the case where the protons are a distance d = 1.93 β 10^β15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
Answers: 1
Physics, 22.06.2019 20:30, mdkester11
Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate
Answers: 2
1. A parachute on a racing dragster opens and changes the speed of the car from 85 m/s to 45 m/s in...
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