WorksheetsM2.2 Physics 1
Total questions: 37
Worksheet time: 19mins
What is used to measure atmospheric pressure ?
Strain Gauge
Mercury Barometer
Hooke's Law
Elasticity
Which of the following is NOT a type of stress?
Tension
Shear
Buoyancy
Compression
Which of the following would be usually be involved in the study of liquids?
Their centre of gravity
Their moments and couples
Pressure and buoyancy
Their elasticity
How is force defined according to Newton's first law?
The rate of change of momentum
The product of mass and acceleration
The push or pull on an object that can cause it to accelerate
The resistance of an object to a change in its state of motion
Which of the following is an example of a vector quantity?
Temperature
Speed
Displacement
Mass
What does a couple in physics refer to?
Two forces of the same magnitude acting in the same direction
Two forces of the same magnitude acting in opposite directions separated by a perpendicular distance.
Two forces of different magnitudes acting at the same point
Two forces of different magnitudes acting at different points
How would you describe the moment of a force?
The tendency of a force to rotate an object about an axis
The product of force and time
The distance from the point of application of the force to a specified axis
The sum of all forces acting on an object
What are the conditions for equilibrium in terms of moments?
The sum of all forces must equal zero
The sum of all moments must equal zero
The sum of all forces must be greater than zero
The sum of all moments must be greater than zero
According to Newton's First Law of Motion, what will happen to a body if no force acts upon it?
It will slow down and eventually stop.
It will change direction randomly.
It will remain at rest or continue to move with a uniform velocity.
It will begin to move in a circular path.
What is the unit of force in the Metric System?
Joule (J)
Pound (lb)
Newton (N)
Watt (W)
What is the unit of force in the Imperial System?
Newton (N)
Kilogram (kg)
Joule (J)
Pound (lb)
What happens when a resultant force acts on a resting body?
The body will not move.
The body will begin to move.
The body will change color.
The body will increase in mass.
What effects can a force have on an object that is already in motion?
It can alter the body's speed or direction of motion or bring it to rest.
Change it's mass.
Make it invisible.
Sometimes makes it bigger.
Force is a scalar quantity and only has magnitude.
True
False
Sometimes true
Only true for gravitational force
What is the formula for calculating force if the mass and acceleration are known for an object?
F = m / a
F = m + a
F = m x a
F = m - a
What does the symbol 'F' stand for in the formula F = m x a?
Frequency
Friction
Force
Final velocity
What units are used to measure force in the formula F = m x a?
Meters (m)
Kilograms (kg)
Newtons (N)
Meters per second squared (m/s²)
What does 'm' represent in the formula F = m x a?
Momentum
Mass
Motion
Meter
What are the units of mass in the context of the formula F = m x a?
Newtons (N)
Kilograms (kg)
Meters (m)
Meters per second squared (m/s²)
What does 'a' stand for in the formula F = m x a?
Area
Amplitude
Acceleration
Angle
What are the units of acceleration in the formula F = m x a?
Newtons (N)
Kilograms (kg)
Meters (m)
Meters per second squared (m/s²)
What is the formula for calculating moment as shown in the image?
M = F + s
M = F / s
M = F × s
M = F - s
In the formula M = F × s, what does 'M' stand for?
Mass
Momentum
Moment
Motion
According to the image, what does 'F' represent in the moment formula?
Friction
Frequency
Force applied to body
Final velocity
What does 's' denote in the formula for moment, M = F × s?
Speed
Surface area
Perpendicular distance
Time
What is the formula for calculating the moment (torque) as shown in the image?
M = F + s
M = F / s
M = F × s
M = F - s
According to the image, if a force of 100N is applied at a distance of 0.1m from the pivot point, what is the resulting moment (torque)?
1Nm
10Nm
100Nm
1000Nm
What is the formula to calculate torque when a force is applied at right angles to a spanner?
M = F + s
M = F / s
M = F × s
M = F - s
If a force of 100 N is applied 100 mm from the centre of the nut, what is the torque in Nm?
1 Nm
10 Nm
100 Nm
1000 Nm
What is the formula for calculating the total anti-clockwise moment (M1) as shown in the image?
M1 = F2 x s2
M1 = F1 x s1
M1 = F1 + s1
M1 = F2 + s2
What does the symbol 's1' represent in the context of the image?
Force on the left-hand side of the fulcrum
Total anti-clockwise moment
Perpendicular distance from the fulcrum to F1
Force on the right-hand side of the fulcrum
According to the image, what does 'F2' stand for?
Total clockwise moment
Perpendicular distance from the fulcrum to F2
Force on the right-hand side of the fulcrum
Total anti-clockwise moment
What does the symbol 'T' represent in the equation shown in the image?
Time
Temperature
Torque applied by a couple
Total force
According to the equation in the image, if the force applied (F) is doubled, how is the torque (T) affected?
Torque (T) remains the same
Torque (T) is halved
Torque (T) is doubled
Torque (T) is quadrupled
What does the 'r' in the equation stand for?
Rate of change of force
Resistance
Radius (distance from a force to the center of rotation)
Revolution per minute
How is the torque (T) calculated in the equation provided in the image?
T = F / r
T = F + r
T = F × r
T = F × r × 2
How is a moment calculated?
Force multiplied by the perpendicular distance of that force from a fixed point (fulcrum or pivot)
The time taken to wait for a force to start acting
The time a force is acting on an object
