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Q 1/7
Score 0
Which of the following pairs contains one vector and one scalar quantity?
60
Power and speed
Displacement and acceleration
Work and potential energy
Force and kinetic energy
Q 2/7
Score 0
Coplanar forces of 5N, 4N and 3N act on an object. Which force, in N, could not possibly be the resultant of these forces?
60
12
0
4
16
7 questions
Q.
Which of the following pairs contains one vector and one scalar quantity?
1
60 sec
Q.
Coplanar forces of 5N, 4N and 3N act on an object. Which force, in N, could not possibly be the resultant of these forces?
2
60 sec
Q.
Two forces of 6N and 10N act at a point. Which of the following could not be the magnitude of the result?
3
60 sec
Q.
Which of the following is a scalar quantity?
4
60 sec
Q.
Three coplanar forces F1, F2 and F3 act on a point object. Which combination of forces can never produce a resultant force of zero
5
60 sec
Q.
Which is a scalar quantity?
6
60 sec
Q.
A uniform square block is sliding with uniform speed along a rough surface as shown in the diagram.
The force used to move the block is 200N. The moment of the frictional force acting on the block about the centre of gravity of the block is
