thubnail

Bukit Perkelahan

Pusingan

Universiti

Sains

TOPIC 3: MOMENTS AND COUPLES

manggo86@gmail.com

2

Masalah tambahan (5/ 20)

Allow incorrect answer

Tunjukkan jawapan

public kuiz

# 1

pilihan

Which of the following best defines a moment?

The sum of all forces acting on a body
The product of a force and its perpendicular distance from the axis of rotation
The rate of change of velocity
The product of mass and acceleration

# 2

pilihan

In the moment formula M=F×d, the term d represents:

The horizontal distance from the force to the axis
The vertical distance from the force to the axis
The perpendicular distance from the axis to the line of action of the force
The total distance travelled by the object

# 3

pilihan

A couple consists of:

Two forces of different magnitudes, same direction, parallel lines
Two equal forces, opposite directions, separated by a perpendicular distance
One force and one torque acting together
Two forces acting at the same point

# 4

pilihan

The moment produced by a couple can be calculated using:

M=F×d
M=F×t
M=m×a
M=F/d

# 5

pilihan

If a 10 N force acts 0.5 m from a pivot, the moment about the pivot is:

5 Nm
20 Nm
0.05 Nm
50 Nm

Google Classroom Share