Question An arrow is shot horizontally with a speed of 19.6 m/s. The time to reach the maximum height if the angle was 30 will be... 26 (a)I sec. (b) 2 sec. (c) 3 sec. (4) 4 sec. Qpestion Which of the following could be a force? (a) 7 Kg m/s up (d) 7 Joule (b) 7 Kg (c) 7 m down A stone is thrown with an initial velocity 9.8 m/s. Its maximum horizontal range (R) is equal to... Question 28 (d) 9.8 m (c) 8.83 m (a) 1.4 m (b) 7.83 m

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Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question
Al arrow is shot horizontally with a speed of 19.6 m/s. The time to reach the
maximum height if the angle was 30 will be..
26
(a)
I sec.
(b) 2 sec.
(c)
3 sec.
(d) 4 sec.
Qoestion
Which of the following could be a force?
(a) 7 Kg m/s up
(b) 7 Kg
(c) 7 m down
(d) 7 Joule
Question
A stone is thrown with an initial velocity 9.8 m/s. Its maximum horizontal range (R)
28
is equal to...
(a) 1.4 m
(b)
7.83 m
(c)
8.83 m
(d)
9.8 m
Question 29:
The net force acting on a body equals the product of the body's mass and its
acceleration, this statement is.....
(a) | Newton's first law
(b) Newton's second law
(c) Newton's third law (d) None
Question
30
The correct relation between the static and kinetic friction coefficients is u,<
(a) True
(b)
False
Question A particle is pulled to the right with a force of 10 N and to the left with a force of 50
31
N. The net force on the particle will be:
(b) 30 N to the
(c) 40 N to the left (d) 50N to the right
(a) 50 N to the
left
right
Question 32: Which of the following is correct unit for potential energy?
(b) Joule
(d) m/s
(c) Watt
(a) Kg.m/s
Question 33: The correct relationship between the momentum (P) and force (F) is...
(d)
d.
(c)
(b)
dt
(a)
dt
%3D
dt
Transcribed Image Text:Question Al arrow is shot horizontally with a speed of 19.6 m/s. The time to reach the maximum height if the angle was 30 will be.. 26 (a) I sec. (b) 2 sec. (c) 3 sec. (d) 4 sec. Qoestion Which of the following could be a force? (a) 7 Kg m/s up (b) 7 Kg (c) 7 m down (d) 7 Joule Question A stone is thrown with an initial velocity 9.8 m/s. Its maximum horizontal range (R) 28 is equal to... (a) 1.4 m (b) 7.83 m (c) 8.83 m (d) 9.8 m Question 29: The net force acting on a body equals the product of the body's mass and its acceleration, this statement is..... (a) | Newton's first law (b) Newton's second law (c) Newton's third law (d) None Question 30 The correct relation between the static and kinetic friction coefficients is u,< (a) True (b) False Question A particle is pulled to the right with a force of 10 N and to the left with a force of 50 31 N. The net force on the particle will be: (b) 30 N to the (c) 40 N to the left (d) 50N to the right (a) 50 N to the left right Question 32: Which of the following is correct unit for potential energy? (b) Joule (d) m/s (c) Watt (a) Kg.m/s Question 33: The correct relationship between the momentum (P) and force (F) is... (d) d. (c) (b) dt (a) dt %3D dt
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