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Author Question: When a drag strip vehicle reaches a velocity of 60 m/s, it begins a negative acceleration by ... (Read 79 times)

luminitza

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on: Jul 28, 2018
When a drag strip vehicle reaches a velocity of 60 m/s, it begins a negative acceleration by releasing a drag chute and applying its brakes. While reducing its velocity back to zero, its acceleration along a straight line path is a constant -6.0 m/s2 . What displacement does it undergo during this deceleration period?
 a. 120 m
  c. 320 m
  b. 300 m
  d. 240 m

Question 2

A vehicle designed to operate on a drag strip accelerates from zero to 30 m/s while undergoing a straight line path displacement of 60 m. What is the vehicle's acceleration if its value may be assumed to be constant?
 a. 2.0 m/s2
  c. 10 m/s2
  b. 7.5 m/s2
  d. 15 m/s2


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LVPMS

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Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

B


luminitza

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Reply 2 on: Jul 28, 2018
Wow, this really help

AISCAMPING

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Reply 3 on: Yesterday
Gracias!

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