The speed of sound in liquid is 1.5 x 10⁶ mms^-1. What is the speed in ms^-1?

Laju cahaya dalam cecair ialah 1.5 x 10⁶ mms^-1. Berapakah laju ini dalam ms^-1?

The power generated by a power station is 45 MW. What is the power in standard form?

Kuasa yang dijanakan oleh sebuah stesen janakuasa ialah 45 MW. Berapakah kuasa ini dalam bentuk piawai?

Table 1 shows the reading of internal diameter, d, and the thickness, l, of a cup in Diagram 1 measured by a student.

What is the measuring instrument used by the student?

Which graph shows that V increasing linearly with θ?

Graf manakah yang menunjukkan V bertambah secara linear dengan θ?

Which statement is true?

Pernyataan manakah yang benar?

Diagram 3 shows a simple water rocket. When the rocket is released from its launcher, water jet is expelled from the nozzle with high velocity.

Which statement is true?

Diagram 4 shows an object of mass 10 kg is pulled by force F₁ on an inclined plane with a frictional force F₂.

Diagram 5 shows a leg of a motorcyclist which was injured during illegal racing undergoes a physical treatment in the hospital.

What is total upward force, F exerted on the leg? Ignore the friction force and mass of the pulleys.

Diagram 6.1 shows a high jump athlete experiences force F₁ in time t₁ when he falls on the mattress. Diagram 6.2 shows a golfer hit the golf ball with force F₂ in time t₂.

Which statement is correct?

Diagram 7 shows a shoe of weight, W, is placed on an inclined plane at an angle of θ to the horizontal. The area of the sole of shoe is A. R is the normal reaction and F is the frictional force.

What is the pressure exerted on the inclined plane?