|
Every force has one and only one 3rd law pair force. true or false
|
|
0
|
1600
|
March 24, 2018
|
|
A submarine is stranded on the bottom of the ocean with its hatch 25 m below the surface
|
|
0
|
1591
|
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
|
5841
|
March 22, 2018
|
|
In the following situations, identify the agent exerting the force and the object on which it acts
|
|
0
|
5907
|
March 22, 2018
|
|
Give two examples each of situations in which you push or pull to change the state of motion of objects
|
|
0
|
31976
|
March 22, 2018
|
|
An archer shoots an arrow in the air horizontally
|
|
0
|
5713
|
March 22, 2018
|
|
Observe the vessels A, B, C and D shown in the figure below carefully
|
|
0
|
13685
|
March 22, 2018
|
|
It is much easier to burst an inflated balloon with a needle than by a finger. Explain
|
|
0
|
5749
|
March 22, 2018
|
|
A rocket has been fired upwards to launch a satellite in its orbit
|
|
0
|
9132
|
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
|
11000
|
March 22, 2018
|
|
Give two examples of situations in which applied force causes a change in the shape of an object
|
|
0
|
1996
|
March 22, 2018
|
|
It is difficult to cut cloth using a pair of scissors with blunt blades. Explain
|
|
0
|
5084
|
March 22, 2018
|
|
Figure shows a car sticking to an electromagnet. Name the forces acting on the car
|
|
0
|
4542
|
March 22, 2018
|
|
Two thermocol balls held close to each other move away from each other
|
|
0
|
5966
|
March 22, 2018
|
|
Two persons are applying forces on two opposite sides of a moving cart
|
|
0
|
5967
|
March 22, 2018
|
|
The figure above shows a man with a parachute
|
|
0
|
2101
|
March 22, 2018
|