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
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter6: Energy Of A System
Section: Chapter Questions
Problem 57P
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