NEW
Font size
WorksheetsRE - QUIZ 1 (DJJ30093) 10%
Total questions: 7
Worksheet time: 11mins
Which are the following is a vector quantity? (1 mark)
Force, position, mass and velocity.
Mass, length and time
Force, velocity and acceleration
Mass, time, length and volume.
Which are the following is a scalar quantity? (1 mark)
Force, position, mass and velocity.
Length, mass, time and velocity.
Force, velocity, acceleration and volume
Mass, time and length
Find the result of adding two coplanar forces 4N at 90⁰ and 2N at 0. (2 marks)
R = 5.47
R = 4.47
R = 6.47
R = 7.47
Identify the most suitable theorem to determine angle in figure below.(1 mark)
Cosine Law
Sine Law
Trigonometric function
Hooke's Law
Refer to the figure, which total forces for the x-components. (2 marks)
- 400 - 200 cos 52.4° + 250 cos 45⁰
400 - 200 cos 36.8° + 250 sin 45⁰
- 400 + 200 sin 52.4° + 250 sin 45⁰
- 400 - 200 cos 36.8° + 250 sin 45⁰
Refer to the figure, Total force for the y-components is? (2 marks)
250 sin 45⁰ + 200 sin 36.8°
250 cos 45⁰ + 200 cos 36.8°
250 sin 45⁰ + 200 sin 52.4°
250 sin 45⁰ + 200 cos 52.4°
Refer to the figure, Determine the resultant force. (1 marks)
475
485
458
465
