WorksheetsPHYS1ET-Q03
Total questions: 10
Worksheet time: 6mins
Which of the following is not a vector quantity?
Energy
Force
Displacement
Momentum
A 300-N force, at -30º degrees standard position has what vector components?
North & East
North & West
South & East
South & West
The process of expanding a force or a force system into a less simple equivalent system.
Reduction
Resolution
Retention
Revolution
Which of the following is not true?
Coplanar forces may be non-concurrent forces
Parallel forces may be concurrent forces
Non-concurrent forces may be parallel forces
Non-coplanar forces may be concurrent forces
A force with equal magnitude but opposite direction to a resultant force will _____________
increase the force causing motion
place the system in equilibrium
reduce the net force of the system
not change the state of motion
Which is not in mechanical equilibrium?
A hanging sign
A book on a table
A racing car
A satellite orbiting
The magnitude of the resultant of two forces is minimum when the angle between them is:
0º
45º
90º
180º
The mass of an object is 32.5 grams, what is the object’s weight?
0.319 N
2.98 N
319 N
0.298 N
Select the equation that represents the application of force equilibrium in the x-direction or ∑Fx
100N + Fcos45° - Pcos45° = 0
100N + Fsin45° - Psin45° = 0
100Ncos30° + Fcos75° - Pcos15° = 0
100Nsin60° + Fsin15° - Psin75° = 0
Vector A points North and vector B points East. If vector C = B + (-A), then vector C points
South of East
South of West
North of West
North of East
