Question 1: The potential energy of a person is 780 Joule with mass of 20 kg who climbs a flig with stairs of (h) high at constant speed, the value of h is equal.... (a) 6.97 m (b) | 5.97 m (c) 4.97 m (d) 3.97 m Question 2: Calculate the momentum of the body of mass 10 Kg moving with velocity is 30 m/= (a) 30 kg. m/s (b) 300 kg.m/s (c) 3000 kg.m/s (d) 300 kg.cm/s Question 3: A force, F =i+j+k (N) is applied on a box. If the displacement of the box due to the force is f =i+j+k (m), then the work done is ... ...... (a) | 3 Joule (b) | 2 Joule (c) 1 Joule (d) | 0 Question 4: The product of the mass and the velocity of an object give its energy. (a) True (b) | False
Question 1: The potential energy of a person is 780 Joule with mass of 20 kg who climbs a flig with stairs of (h) high at constant speed, the value of h is equal.... (a) 6.97 m (b) | 5.97 m (c) 4.97 m (d) 3.97 m Question 2: Calculate the momentum of the body of mass 10 Kg moving with velocity is 30 m/= (a) 30 kg. m/s (b) 300 kg.m/s (c) 3000 kg.m/s (d) 300 kg.cm/s Question 3: A force, F =i+j+k (N) is applied on a box. If the displacement of the box due to the force is f =i+j+k (m), then the work done is ... ...... (a) | 3 Joule (b) | 2 Joule (c) 1 Joule (d) | 0 Question 4: The product of the mass and the velocity of an object give its energy. (a) True (b) | False
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
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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Transcribed Image Text:Question 1: The potential energy of a person is 780 Joule with mass of 20 kg who climbs a flig
with stairs of (h) high at constant speed, the value of h is equal....
(а) | 6.97 m
(b) | 5.97 m
(c) 4.97 m
(d) 3.97 m
Question 2:
Calculate the momentum of the body of mass 10 Kg moving with velocity is 30 m/:
(a) 30 kg. m/s
(b)
300 kg.m/s
(c) | 3000 kg.m/s
(d) 300 kg.cm/s
Question 3:
A force, F =i+j+k (N) is applied on a box. If the displacement of the box due to the
force is f =i+f+k (m), then the work done is..
(а) | 3 Joule
(b) | 2 Joule
(c) 1 Joule
(d) 0
Question 4:
The product of the mass and the velocity of an object give its energy.
(a) | True
(b) | False
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