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Straighterline PHY250 Physics Final Exam Questions Bank | 200 Previous Questions with 100% Correct Answers | Verified | 2024
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A projectile is launched at 20m/s at 60 degree angle from the horizontal. How much time does it take for 
the projectile to land, assuming it lands on ground that is level with the launch site? - 3.6s 
Which of the following is not a unit of the metric system or Systeme International? - Yard 
A snow skier is at the top of a mountain trying to decide which ski run to take since they all have 
different slopes. He wants to slide down with a constant speed. If the coefficient of kinetic friction 
b...
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Straighterline PHY250 General Physics I Graded Exams 1, 2, 3, 4 & Midterm (New Version June 2024)
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Straighterline PHY250 General Physics I Graded Exams 1, 2, 3, 4 & Midterm (New Version June 2024)
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Straighterline PHY250 General Physics I Midterm Exam (New Version June 2024)
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Question 1 
Correct 
5.00 points out 
of 5.00 
A 0.200 kg dart is fired horizontally at a speed of 2.75 m / s when it hits a 0.700 kg block ofwood 
suspended by a string. The nose of the dart sticks into 0.00210 m the wood. 
Together the dart and block swing upwards from a height of 0.0500 m above a table to 
0.128 m above the table. Which of the following is the average force the dart applies to the 
block during impact? 
Select one: 
a. 32.4 N 
b. 15.1 N 
c. 1.36 N 
d. 0.872 N 
Straighterl...
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Straighterline PHY250 General Physics I Graded Exam 4 (New Version June 2024)
- Exam (elaborations) • 12 pages • 2024
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Question 1 
Correct 
6.00 points out 
of 6.00 
What is the internal energy of 7.91 x 1022 gas molecules at a temperature of 300 K? 
Select one: 
a. 164 J 
b. 109 J 
c. 44.2 J 
d. 492 J 
Question 2 
Correct 
6.00 points out 
of 6.00 
Because the energy in SHM alternates between kinetic and potential, at some position x, 
the kinetic energy must be equal to the potential energy. For the general case, an object 
undergoing SHM with an amplitude A, which of the following is this position? 
Select on...
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Straighterline PHY250 General Physics I Graded Exam 3 (New Version June 2024)
- Exam (elaborations) • 12 pages • 2024
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Question 1 
Correct 
6.00 points out 
of 6.00 
The main pipe coming into a factory is 8 m in diameter, and the water in that pipe enters 
the building at 1 m / s. Once inside, however, the pipe divides into four pipes that are each4 m 
in diameter. Which of the following is the velocity of the water in the smaller pipes? 
Select one: 
a. 2 m / s 
b. 4 m / s 
c. 0.25 m / s 
d. The velocity in the smaller pipes is the same as the velocity in the larger pipe. 
Question 2 
Correct 
6...
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Straighterline PHY250 General Physics I Graded Exam 2 (New Version June 2024)
- Exam (elaborations) • 12 pages • 2024
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Question 1 
Correct 
6.00 points out 
of 6.00 
A 0.500 kg steel ball is dropped from a height of 4.00 m onto a horizontal steel slab. The 
collision appears elastic in that the ball rebounds to its original height. If the collision lasts 
for 2.00 × 10−3 s, which of the following is the impulse imparted to the ball and the 
average force applied to the ball during the collision? 
Select one: 
a. I = 8.49 kg•m / s 
F = 4.25 × 103 N 
b. I = 8.85 kg•m / s 
F = 4.43 × 103 N 
c. I = ...
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Straighterline PHY250 General Physics I Graded Exam 1 (New Version June 2024)
- Exam (elaborations) • 14 pages • 2024
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Question 1 
Correct 
6.00 points out 
of 6.00 
A ball rolls with a speed of 2 m /s along a horizontal table. If the ball rolls off the table and 
lands on the floor 0.50 m from the edge of the table, what is the height of the table? 
Select one: 
a. 1.2 m 
b. 0.1 m 
c. 0.3 m 
d. 0.6 m 
Question 2 
Correct 
6.00 points out 
of 6.00 
If a vector pointing toward the north is crossed with one pointing toward the east, the 
resulting vector is pointing . 
Select one: 
a. up 
b. down 
c. south 
d. Non...
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