Physics Form 4 Part 1

Which physical quantity is a vector quantity?

• Mass

• Momentum

• Wavelength

• Potential difference

Which of the following derived quantity is equivalent to Length / Time?

• Area

• Speed

• Acceleration

• Momentum

The diagram shows a food label of a bread pack.

The physical quantity stated in the food label is ...

• Vector quantity

• Base quantity

• Derived quantity

• Manipulated quantity

“Time, speed, energy, density” belong to which of following quantities?

• Scalar

• Base

• Vector

• Derived

Alex rides his bicycle along a circle track. The total distance for one complete circle is 9.0 m.

The displacement of Alex to reach the same point where the ride began is ...

• 0.0 m

• 1.5 m

• 3.0 m

• 9.0 m

The diagram shows the pattern of oil dripping at a constant rate from a moving car.

Which of the following describes the motion of the car?

• Acceleration followed by constant velocity

• Deceleration followed by constant velocity

• Constant velocity followed by acceleration

• Constant velocity followed by deceleration

Diagram below shows a velocity-time graph of an object moving along a straight line.

Calculate the total displacement of the object in the first 10 seconds.

• -25 m

• 50 m

• 75 m

• 25 m

Lily accelerates her bicycle at 3 ms^-2 from an initial velocity of 4 ms^-1 for 16 seconds. Calculate the distance travelled by her.

• 196 m

• 320 m

• 384 m

• 448 m

The diagram shows leakage of oil drops from a car.

Based on the pattern of the oil drops, what is the type of motion of the car?

• Increasing speed

• Decreasing speed

• Increasing acceleration

• Zero acceleration

The diagram shows a tennis player ready to hit a tennis ball.

Impulsive force is produced when ...

• the racket is swung at high velocity

• the racket is swung backward

• the racket hits the tennis ball

• the racket is gripped strongly