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PHY 250 General Physics: Exam Questions and Answers Latest Update 2023/2024 | Graded A+ | Straighterline £12.71   Add to cart

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PHY 250 General Physics: Exam Questions and Answers Latest Update 2023/2024 | Graded A+ | Straighterline

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PHY 250 General Physics: Exam Questions and Answers Latest Update 2023/2024 | Graded A+ | Straighterline. The normal force exerted on a book placed upright on a table is 47 N. If the book is then placed in its side on the table, what is the mass of the book? Select one: a. 7.4 kg b. 3.5 kg c. ...

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  • August 30, 2023
  • 18
  • 2023/2024
  • Exam (elaborations)
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PHY 250 General Physics Exam Questions and Answers Latest 2023-
2024 | Graded A+ Question 1
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Question text
John Wilkins hits a baseball with an initial velocity of 110 mph at an angle of 35° from the horizontal.
The backfield fence is 403 ft from home plate. Did “The Big J” hit a home run?
(Assume there is no drag force and that there is no wind.)
Select one:
a. yes b. no
Feedback
The correct answer is: yes
Question 2
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Question text
The normal force exerted on a book placed upright on a table is 47 N. If the book is then placed in its
side on the table, what is the mass of the book?
Select one:
a. 7.4 kg
b. 3.5 kg c. 9.8 kg
d. 4.8 kg
e. None of the above Feedback
The correct answer is: 4 .8 kg
Question 3
Correct
6.00 points out of 6.00
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Question text
Which of the following is a correct statement concerning the velocity of a particle in uniform circular motion?
Select one:
a. The velocity is in the same direction as the angular velocity.
b. The velocity is directed radially inward.
c. The velocity is in the same direction as the centripetal acceleration.
d. The velocity is constantly changing directions. Feedback
The correct answer is: The velocity is constantly changing directions.
Question 4
Correct
6.00 points out of 6.00

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