1. The length of the actual path between the initial and final position is:
a) Distance
b) Displacement
c) Speed
d) Velocity
2. The change of displacement per unit time is :
a) Velocity
b) Displacement
c) Speed
d) Distance
3. The distance in a given direction is:
a) Velocity
b) Displacement
c) Speed
d) Distance
4. The change of distance per unit time is :
a) Velocity
b) Displacement
c) Speed
d) Distance
5. Resistance forces due to contact between the object
and the fluids :
a) friction
b) static friction
c) dynamic friction
d) viscous forces
6. The frictional force when the object is moving along the surface
at a constant velocity :
a) friction
b) static friction
c) dynamic friction
d) viscous forces
7. The maximum value of frictional force between the object and surface:
a) friction
b) static friction
c) dynamic friction
d) viscous forces
8. The opposing (resistance) force that is set up between two solid surfaces of contact :
a) friction
b) static friction
c) dynamic friction
d) viscous forces
9. F represents the ……………… friction
a) dynamic
b) static
10. F presenting the ……………… friction
a) dynamic
b) static friction
11. Friction force is a ………….. quantity
a) scalar
b) vector
12. The viscous forces is a ……….…… quantity
a) vector
b) scalar
13. SI unit of Friction force is ……………,
a) N
b) J
14. SI unit of viscous forces is ……………….
a) N
b) J
15. Find the resultant:
There are two forces acting on the same object one 100 N and another 50 N,
In the same direction.
a) 100 N
b) 150 N
c) 200 N
d) 250 N
16. Find the resultant:
There are three forces acting on the same object,
the first 200 N and the second 150 N,
And the third 50 N . In the same direction
a) 100 N
b) 200 N
c) 300 N
d) 400 N
17. Find the resultant:
There are two forces acting on the same object one 100 N and another 60 N,
In the opposite directions .
a) 60 N
b) 100 N
c) 40 N
d) 160 N
18. Find the resultant:
There are three forces acting on the same object,
the first 200 N and the second 150 N,
In the same direction,
And the third 50 N . In the opposite direction.
a) 350 N
b) 400 N
c) 300 N
d) 200 N
19. The shown table represents Motion Equations:
(A car starts from rest and accelerates at [2 m s-2 ].
Find the velocity after [7.5 second].)
represent equation number.
a) 1
b) 2
c) 3
d) 4
20. The shown table represents Motion Equations:
A car is moving with a velocity of [10 m s-1].
Its velocity is increased to [30 m s-1] .
Calculate the distance covered after [3 seconds].represent equation number.
a) 1
b) 2
c) 3
d) 4
21. The shown table represents Motion Equations:
A car has an initial velocity of [10 m s-1] .
It is accelerated at 2 m s-2 .
Calculate the distance covered after [ 3 seconds]
represent equation number.
a) 1
b) 2
c) 3
d) 4
22. The shown table represents Motion Equations:
A car is moving with a velocity of [10 m s-1].
Its velocity is increased to [20 m s-1]
after covering a distance of [100 m ]
Calculate the acceleration.
represent equation number.
a) 1
b) 2
c) 3
الأحد ديسمبر 27, 2009 11:43 am
