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Alik [6]
3 years ago
15

Consider the following statements a. The centripetal acceleration might better be expressed as-T(t) because it is a vector b. Th

e magnitude of the centripetal acceleration is vadial/R acceleration iS U acceleration iS U tangential d. A particle that is going along a path with local radius of curvature R at speed s experiences a centripetal acceleration-s/R. e. If you are in a car turning left, the force you feel pushing you to the right is the force that causes the centripetal acceleration. In these statements Uradial refers to the component of the velocity of an object in the direction toward or away from the origin of the coordinate system or the rotation axis. Conversely, Vtangential refers to the component of the velocity perpendicular to Vradial Identify the statement or statements that are false 1.a only2. b only 3.c only 4.d only 5.e only 6.b and e 7.c and e 8.d and e
Physics
1 answer:
ruslelena [56]3 years ago
5 0

Answer:

8. d and e

Explanation:

Centripetal acceleration a= V^2/R where v is the speed of tangential to the Radius of curvature R and centripetal force is the force toward the center of the circle.  

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1) For a positive point charge, the lines radiate ………. . While, for a negative point charge, the lines converge …………. .
ch4aika [34]

Answer:

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Explanation:

A single point charges produces an electric field which has a radial shape.The sign of a charge determines the the direction of the field. In Positive charge have the direction of field is out of the charge and for negative charge, the direction of field is towards the charge.This behavior is in relation to how a positive test charge will experience in a field.

5 0
3 years ago
Needing help with this please
Gemiola [76]

Answer:

So A we cant sadly do because we cant draw. B is going to be kinetic. Thats because static friction means it stays in one place, for kinetic it means moving. So it will be 0.05 as the coefficient of the friction. Sadly, I cannot calculate C. You will have to use trigonemetry but I cannot fit that big an explanation.

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Answer to B: Kinetic friction is the answer.

Answer to C: Find on own, I cannot write super big explanations - use trigonometry.

6 0
3 years ago
A snail crawls 300 cm in 1 hour. Calculate the snail's speed in each of the following units. a. centimeters per hour (cm/h) b. c
guajiro [1.7K]
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4 0
4 years ago
what percentage of North American adults may be functioning below their potential due to prolonged exposure to stress
Yuliya22 [10]
I believe the percentage is between 15-20%. Stress is a well known factor that affects the performance of people.
6 0
3 years ago
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jek_recluse [69]

i believe the answer is water vapor

hope this helps


5 0
4 years ago
Read 2 more answers
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