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Author Question: Pulling out of a dive, the pilot of an airplane guides his plane into a vertical circle with a ... (Read 126 times)

soccerdreamer_17

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on: Jul 29, 2018
Pulling out of a dive, the pilot of an airplane guides his plane into a vertical circle with a radius of 600 m. At the bottom of the dive, the speed of the airplane is 150 m/s. What is the apparent weight of the 70-kg pilot at that point?
 
  A) 3300 N
  B) 690 N
  C) 2600 N
  D) 490 N
  E) 1400 N

Question 2

A wheel having a moment of inertia of 5.00 kg  m2 starts from rest and accelerates under a constant torque of 3.00 N  m for 8.00 s. What is the wheel's rotational kinetic energy at the end of 8.00 s?
 
  A) 57.6 J
  B) 64.0 J
  C) 78.8 J
  D) 122 J


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shaquita

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

A


soccerdreamer_17

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Reply 2 on: Jul 29, 2018
Wow, this really help

smrtceo

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Reply 3 on: Yesterday
Excellent

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