Justify that the given graph is a distance-time graph of an object at rest. (1)
2. Suppose you are going for a trip and you boarded a bus. The bus driver asked you to wear safety
belts. Will you agree with the driver and wear safety belts? Justify your answer in the light of
Newton's first law of motion. (2)
3. An object moving with a velocity of 36 km/hr changes its velocity to 72 km/hr in 20 seconds.
Find the distance travelled by the object during this time interval using only one equation of
motion
Answers: 3
Physics, 22.06.2019 07:10
Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
Answers: 2
Physics, 22.06.2019 11:30
Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.
Answers: 2
Physics, 22.06.2019 15:30
This is the number of complete movements of a wave per second.
Answers: 1
Physics, 22.06.2019 16:30
Select all the correct answers. which three statements about electromagnetic radiation are true?
Answers: 3
Justify that the given graph is a distance-time graph of an object at rest. (1)
2. Suppose you are...
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