Science Form 4 KSSM Topic 11

Front

The diagram shows a student walking 4 m to the east, 2 m to the South and 4 m to the west. What is the displacement of the student?

Back

2 m

Front

The diagram shows a student walking 700 m from the hostel towards the library and then proceeds to the lecture hall. What is the total displacement of the student from the hostel?

Back

350 m

Front

Total distance travelled by a van in one week from Cyberjaya to Petaling Jaya and back, with a daily round trip distance of 100 km.

Back

700 km

Front

The diagram shows a cat running around. The cat runs 10 m to the left and then return back 5 m. The total time taken is 50 seconds. What is the velocity of the cat?

Back

0.1 m s^-1

Front

The diagram shows a skateboarder begins to skate from P to S. The time taken is 4 seconds. What is the acceleration?

Back

7 m s^-2

Front

A motorcyclist was riding at the speed of 10 m s^-1 and takes 20 seconds to stop. What is the acceleration?

Back

- 0.5 m s^-2

Front

The diagram shows a graph of displacement against time of a swimmer. What is the average speed for 12 seconds?

Back

0.33 m s^-1

Front

Instantaneous velocity of the kitten at t = 5 seconds (refer to graph). Options: 4 m s^-1, 0 m s^-1, 12 m s^-1, 8 m s^-1.

Back

0 m s^-1

Front

The diagram shows the graph of velocity against time of the movement for a toy car. Which of the following represents the total distance of the toy car? Options: 1/2 x t x 8 m, t x 8 m, 2 x t x 8 m, 8/t m

Back

1/2 x t x 8 m

Front

The diagram shows a ball dropped from a height. What is the velocity of the ball at 4 s? (Assuming acceleration of gravity = 9.8 m s^-2 and no air resistance)

Back

39.2 m s^-1