Free Printable Physics F4 C1-2

1.

Base quantity / Derived quantity:

Time (t)

(a)

2.

Base quantity / Derived quantity:

Volume (V)

(a)

3.

Choose all correct descriptions of Density (ρ)

a)

Formula: $\rho=\frac{m}{V}$

b)

In terms of base quantities: $\frac{m}{l^3}$

c)

In terms of SI base units:

$kg\ m^{-3}$

d)

SI unit: mole (mol)

4.

What is Force (F) in terms of base quantities?

a)

$\frac{ml}{t^2}$

b)

$\frac{ml}{t}$

c)

$\frac{ml^2}{t^2}$

d)

$\frac{m}{lt^2}$

5.

What is Acceleration (a) in terms of SI base units?

a)

$m\ s^{-1}$

b)

$m\ s^{-2}$

c)

$kg\ m\ s^{-2}$

d)

$kg\ m^{-1}\ s^{-2}$

6.

Scalar quantity / Vector quantity:

Distance

(a)

7.

Scalar quantity / Vector quantity:

Displacement

(a)

8.

A straight line with a positive gradient that does not pass through the origin.

a)

b)

c)

9.

Determine the value of F when x = 3.5 cm

(a)

10.

Predict the value of x when F = 5.0 N

(a)

11.

If force, F, area, A and time, T are chosen as new base quantities, then the mass, m and length, l become new derived quantities. State the mass, m in terms of F, A and T.

a)

$m=FT^2A^{-\frac{1}{2}}$

b)

$m=FT^{-1}A^{-2}$

c)

$m=TF^2A^{\frac{1}{2}}$

d)

$m=TF^2A^{-2}$

12.

Determine the period of oscillation, T of this pendulum. The relationship between length, l and period, T, of a simple pendulum is given by the equation, $l=\left(\frac{g}{4\pi^2}\right)T^2$ . Calculate the length of the pendulum, l.

[ g = 10 m s^-2 ]

(a)

13.

Figure 2.6 shows Radzi's run from A to B and then back to C. The total time taken is 20 s. Determine the velocity of Radzi's motion.

a)

5 m s^-1(to the left)

b)

5 m s^-1(to the right)

c)

4 m s^-1(to the left)

d)

4 m s^-1(to the right)

14.

Answer: (a) m s^-2

15.

A school bus moves from rest with an acceleration of 2 m s^-2 for 5 s. Calculate its velocity after 5 s.

(Write unit^-1 as unit-1)

(a)

16.

Maria rides a bicycle at a velocity of 8 m s^-1. She brakes suddenly and stops after a distance of 2 m. What is the acceleration of Maria and her bicycle?

(Write unit^-1 as unit-1)

(a)

17.

The velocity-time graph in Figure 2.30 shows the motion of Hasri. Determine his average velocity.

(Write unit^-1 as unit-1)

(a)

18.

The average value of Earth's gravitational acceleration is:

a)

9.81 m s^-2

b)

8.1 m s^-2

c)

8.52 m s^-2

d)

10.2 m s^-2

19.

Formulae used for free-falling objects:

a)

$v=u+gt$

b)

$s=ut+\frac{1}{2}gt^2$

c)

$v^2=u^2+2gs$

d)

$s=\frac{1}{2}\left(u+v\right)gt$

20.

Chan released a stone from a cliff of 10 m height. Determine the velocity of the stone just before it touches the ground. Ignore air resistance. [g = 9.81 m s^-2]

(Write unit^-1 as unit-1)

(a)

21.

Write out the answer for (a).

(a)

22.

Write out the answer for (b).

(a)

23.

"Passengers are thrown forward when a moving bus suddenly stops."

The statement above is an example of:

a)

Inertia

b)

Momentum

c)

Free fall motion

d)

Impulsive force

24.

Answer the question on the left.

(Write unit^-1 as unit-1)

(a)

25.

(a)

26.

A football player kicks a ball of mass 450 g with a force of 1500 N. The contact time of his shoe with the ball is 0.008 s. What is the velocity of the ball?

(Write unit^-1 as unit-1)

(a)

27.

An astronaut of mass 60 kg is assigned to explore the Moon. What is the astronaut's weight on the Moon's surface?

a)

5 kg

b)

10 kg

c)

15 kg

d)

30 kg

Physics F4 C1-2

Total questions: 27

Worksheet time: 1hrs 21mins

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