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PHYSICS F5 KSSM CHAPTER 1.1 CIKGU UMAIR

Total questions: 21

Worksheet time: 19mins

Name
Class
Date
1.

A box has pushed by two students in the same direction. First student applied 50 N while second student applied 45 N. Find the resultant force applied to the box.

Suatu kotak ditolak oleh dua pelajar. Pelajar pertama mengenakan 50 N manakala pelajar kedua menngenakan 45 N. Hitung daya paduan yang dikenakan kepada kotak tersebut

a)

95 N

b)

5 N

c)

30 N

d)

90

2.

A box has pulled by two students in the opposite direction. First student applied 50 N while second student applied 45 N. Find the resultant force applied to the box.

Suatu kotak ditarik oleh dua pelajar pada arah yang bertentangan. Pelajar pertama mengenakan 50 N manakala pelajar kedua menngenakan 45 N. Hitung daya paduan yang dikenakan kepada kotak tersebut

a)

95 N

b)

5 N

c)

30 N

d)

90

3.

Given the frictional force of the ground , f is 2.5 N. Find the acceleration of the trolley.

Diberi daya geseran lantai, f ialah 2.5 N. Hitung pecutan troli tersebut.

a)

5 m s-2

b)

7.5 m s-2

c)

9 m s-2

d)

12.5 m s-2

4.

a single force that represents the vector sum of two or more forces acting on an object.

daya tunggal yang mewakili jumlah secara vektor dua atau lebih daya yang bertindak ke atas sesuatu objek.


This is the definition for

Ini adalah definasi bagi

a)

resultant force

daya paduan

b)

resolution force

leraian daya

c)

frictional force

daya geseran

d)

gravitational force

daya graviti

5.

Find the resultant force of the box

Hitung daya paduan kotak tersebut

a)

18 N

b)

25 N

c)

5 N

d)

17 N

6.

Find the acceleration of the box if the box has mass of 5 kg.

Hitung pecutan kotak itu jika jisimnya 5 kg.

a)

3.6 m s-2

b)

5.0 m s-2

c)

2.4 m s-2

d)

1.8 m s-2

7.

Which of the following diagram shows vector sum of force 3 N and 4 N?

Antara rajah berikut, yang manakah menunjukkan hasil tambah vektor bagi daya 3 N dan 4 N?

a)

b)

c)

d)

8.

Net force on an object equal to zero when the object

Daya bersih pada suatu objek bersamaan sifar apabila objek

a)

in uniform acceleration

dalam pecutan seragam

b)

in static

pegun

c)

in uniform velocity

dalam halaju malar

d)

in uniform deceleration

dalam nyahpecutan seragam

9.

Which equation shows the correct relationship of forces when the lorry starts moving forward?

Persamaan yang manakah menunjukkan hubungan daya yang betul apabila lori itu mula bergerak ke hadapan?

a)

F1 = F2 and F3 = F4

F1 = F2 dan F3 = F4

b)

F1 = F2 and F3 > F4

F1 = F2 dan F3 > F4

c)

F1 > F2 and F3 = F4

F1 > F2 dan F3 = F4

d)

F1 < F2 and F3 > F4

F1 < F2 dan F3 > F4

10.
a)

T = R + FR

b)

T > R + FR

c)

T < R + FR

d)

T + R = FR

11.
a)

A

b)

B

c)

C

d)

D

12.

The crane pull up the mass with 1200 N. Find the resultant force on the mass

Kren tersebut menarik naik jisim itu dengan 1200 N. Cari daya paduan pada jisim itu


[use gravitational acceleration, g = 9.81 m s-2]

a)

1300 N

b)

1100 N

c)

219 N

d)

302 N

13.

The crane pull up the mass with 1150 N. Find the acceleration the mass

Kren tersebut menarik naik jisim itu dengan 1150 N. Cari dapa paduan pada jisim itu


[use gravitational acceleration, g = 9.81 m s-2]

a)

6.69 m s-2

b)

1.69 m s-2

c)

6.96 m s-2

d)

1.91 m s-2

14.

Syakirin stands on a body weighing scale in a lift. If mass of Syakirin is 60 kg, determine the reading of the scale when the lift is accelerate upward with 2 m s-2

Syakirin berdiri di atas penimbang berat badan di dalam lif. Jika jisim Syakirin ialah 60 kg, hitung bacaan penimbang itu apabila lif memecut 2 m s-2 ke atas.


[use gravitational acceleration, g = 9.81 m s-2]

a)

708.6 N

b)

687.0 N

c)

876.8 N

d)

628.7 N

15.

Amad stands on a body weighing scale in a lift. If mass of Amad is 65 kg, determine the reading of the scale when the lift is accelerate downward with 2 m s-2

Amad berdiri di atas penimbang berat badan di dalam lif. Jika jisim Amad ialah 65 kg, hitung bacaan penimbang itu apabila lif memecut 2 m s-2 ke bawah.


[use gravitational acceleration, g = 9.81 m s-2]

a)

507.7 N

b)

761.2 N

c)

675.6 N

d)

531.4

16.

Syakirin stands on a body weighing scale in a lift. If mass of Syakirin is x kg, determine the reading of the scale when the lift is move upward with uniform velocity y m s-1

Syakirin berdiri di atas penimbang berat badan di dalam lif. Jika jisim Syakirin ialah x kg, hitung bacaan penimbang itu apabila lif bergerak dengan halaju malar y m s-1 ke atas.


[use gravitational acceleration, g = 9.81 m s-2]

a)

9.81x N

b)

10xy N

c)

9.81(x + y) N

d)

9.81(x - y) N

17.

Which equation is true about apparent weight, R?

Persamaan yang manakah benar tentang berat ketara, R?

a)

1.

R = mg + ma

b)

2.

R = mg - ma

c)

3.

R = mg

18.

Find the acceleration of the pulley system

Hitung pecutan sistem takal tersebut


[use gravitational acceleration, g = 9.81 m s-2]

a)

1.00 m s-2

b)

9.81 m s-2

c)

1.96 m s-2

d)

1.61 m s-2

19.

Find the tension of the rope of the pulley system

Hitung ketegangan tali sistem takal tersebut


[use gravitational acceleration, g = 9.81 m s-2]

a)

15.70 N

b)

23.54 N

c)

35.316 N

20.

Given m1 = 0.5 kg and m2 = 1 kg. If the surface of the desk is smooth, find the acceleration of the pulley system

Diberi m1 = 0.5 kg dan m2 = 1 kg. Jika permukaan meja itu ialah licin, hitung pecutan sistem takal


[use gravitational acceleration, g = 9.81 m s-2]

a)

4.9 m s-2

b)

9.81 m s-2

c)

1.5 m s-2

d)

6.54 m s-2

21.

Given m1 = 0.5 kg and m2 = 1 kg. If the surface of the desk is smooth, find the tension of the rope of the pulley system

Diberi m1 = 0.5 kg dan m2 = 1 kg. Jika permukaan meja itu ialah licin, hitung ketegangan tali sistem takal

[use gravitational acceleration, g = 9.81 m s-2]

a)

14.72 N

b)

9.81 N

c)

3.27 N

d)

6.54 N