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Every force has one and only one 3rd law pair force. true or false
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0
|
1595
|
March 24, 2018
|
|
A submarine is stranded on the bottom of the ocean with its hatch 25 m below the surface
|
|
0
|
1588
|
March 23, 2018
|
|
Two women are of the same weight. One wears sandals with pointed heels while the other wears sandals with flat soles
|
|
0
|
5833
|
March 22, 2018
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|
In the following situations, identify the agent exerting the force and the object on which it acts
|
|
0
|
5903
|
March 22, 2018
|
|
Give two examples each of situations in which you push or pull to change the state of motion of objects
|
|
0
|
31969
|
March 22, 2018
|
|
An archer shoots an arrow in the air horizontally
|
|
0
|
5711
|
March 22, 2018
|
|
Observe the vessels A, B, C and D shown in the figure below carefully
|
|
0
|
13638
|
March 22, 2018
|
|
It is much easier to burst an inflated balloon with a needle than by a finger. Explain
|
|
0
|
5746
|
March 22, 2018
|
|
A rocket has been fired upwards to launch a satellite in its orbit
|
|
0
|
9124
|
March 22, 2018
|
|
Name the forces acting on a plastic bucket containing water held above ground level in your hand
|
|
0
|
2017
|
March 22, 2018
|
|
Two rods of the same weight and equal length have different thickness
|
|
0
|
10989
|
March 22, 2018
|
|
Give two examples of situations in which applied force causes a change in the shape of an object
|
|
0
|
1993
|
March 22, 2018
|
|
It is difficult to cut cloth using a pair of scissors with blunt blades. Explain
|
|
0
|
5076
|
March 22, 2018
|
|
Figure shows a car sticking to an electromagnet. Name the forces acting on the car
|
|
0
|
4540
|
March 22, 2018
|
|
Two thermocol balls held close to each other move away from each other
|
|
0
|
5959
|
March 22, 2018
|
|
Two persons are applying forces on two opposite sides of a moving cart
|
|
0
|
5959
|
March 22, 2018
|
|
The figure above shows a man with a parachute
|
|
0
|
2096
|
March 22, 2018
|