1.1 1.2 mass. 2. Write down the equation for determining the weight of a body. 3. What is the value of gravitational acceleration on earth? 4. Describe in your own words the difference between mass and weight. Approximately how much do you weigh? 5. table? (4 6. What force will a body with a mass of 5 kg exert on a 7. What will the tension in a rope be if a body with a mass of 16,5 kg was (161 hanging on it? (10 3. (70: A body has a mass of 11 kg. What is its weight? The mass of a man is 72 kg. What is his weight? 0. The weight of an object is 58,8 N. What is its mass? 1. A force of 600 N is required to raise a certain object. What is the mass of the object? (61 Exercise 1.3 Explain the difference between distance and displacement.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
1.1
weight, and
the
Write down the equation for determining the weight of a body.
What is the value of gravitational acceleration on earth?
1.2
mass.
6.
2.
3.
4.
Describe in your own words the difference between mass and weight.
5. Approximately how much do you weigh?
What force will a body with a mass of 5 kg exert on a table?
(49
What will the tension in a rope be if a body with a mass of 16,5 kg was
hanging on it?
6.
7.
7.
(161,7
(107,8
8.
A body has a mass of 11 kg. What is its weight?
(705,6
9.
The mass of a man is 72 kg. What is his weight?
(6 k
10. The weight of an object is 58,8 N. What is its mass?
11. A force of 600 N is required to raise a certain object.
What is the mass of the object?
(61,23 kg
Exercise 1.3
1.
Explain the difference between distance and displacement.
2.
Write down the quantity and unit symbols for distance and displacement.
3.
Define the term displacement.
4.
A man walks 80 m west, turns north and walks a further 110 m.
He then turns east and walks 80 m. What is his displacement and
how far did he walk?
(110 m; 270 m)
5. Fig. 1.7 shows the dimensions
of a pool table and the path
followed by a pool ball.
2,22 m
1,5 m
Determine;
Pool table
5.1
the displacement of
the ball, and
1,5 m
5.2
the distance covered
by the ball.
Fig. 1.7
(1,12 m; 3 m)
1,12 m
Transcribed Image Text:1.1 weight, and the Write down the equation for determining the weight of a body. What is the value of gravitational acceleration on earth? 1.2 mass. 6. 2. 3. 4. Describe in your own words the difference between mass and weight. 5. Approximately how much do you weigh? What force will a body with a mass of 5 kg exert on a table? (49 What will the tension in a rope be if a body with a mass of 16,5 kg was hanging on it? 6. 7. 7. (161,7 (107,8 8. A body has a mass of 11 kg. What is its weight? (705,6 9. The mass of a man is 72 kg. What is his weight? (6 k 10. The weight of an object is 58,8 N. What is its mass? 11. A force of 600 N is required to raise a certain object. What is the mass of the object? (61,23 kg Exercise 1.3 1. Explain the difference between distance and displacement. 2. Write down the quantity and unit symbols for distance and displacement. 3. Define the term displacement. 4. A man walks 80 m west, turns north and walks a further 110 m. He then turns east and walks 80 m. What is his displacement and how far did he walk? (110 m; 270 m) 5. Fig. 1.7 shows the dimensions of a pool table and the path followed by a pool ball. 2,22 m 1,5 m Determine; Pool table 5.1 the displacement of the ball, and 1,5 m 5.2 the distance covered by the ball. Fig. 1.7 (1,12 m; 3 m) 1,12 m
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