Physics, 07.12.2020 19:30 gabrieljerron
I was driving 70 m/h down the highway one evening when suddenly a deer jumped in front of the car. I immediately hit
my breaks and slowed to a stop. Which of the following statements best describes the forces acting on my car slowed
down.
A. the frictional force from the breaks is greater than the thrust engine
B. The Weight of the car is greater than the drag force
C. The frictional force from the breaks is equal to the thrust of the engine because I was still moving forward
D. The frictional force from the breaks is less than the thrust force of the engine because I was still moving forward
Answers: 2
Physics, 22.06.2019 06:40
How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.
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Physics, 22.06.2019 13:00
Aplayground merry-go-round has a radius of 4.6 m and a moment of inertia of 200 kg-m2 and turns with negligible friction about a vertical axle through its center. a child applies a 26.0 n force tangentially to the edge of the merry-go-round for 15.0 seconds. if the merry-go-round is initially at rest, how much work did the child do on the merry-go-round?
Answers: 1
Physics, 23.06.2019 02:20
What are known as the properties of substances that describe a substance et does not change that substances?
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I was driving 70 m/h down the highway one evening when suddenly a deer jumped in front of the car. I...
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