25N
100N
125N
225N
250N
Correct answer is A
No explanation has been provided for this answer.
the equilibrant of two concurrent forces
the moment of a force about an ads
the resultant of several forces acting on a body in equilibrium
two coplanar forces at right angle to each other
two equal and opposite forces whose lines of action do not coincide
Correct answer is B
No explanation has been provided for this answer.
Inertia is the property of a body which makes the body to
accelerate
be reluctant to move when at rest
experience friction when moving
move randomly
retard
Correct answer is B
No explanation has been provided for this answer.
A projectile attains its maximum height when the angle of projection is?
30°
45°
60°
75°
90°
Correct answer is E
Range R is maximum for angle of projection of 45º.
Maximum height is achieved with an angle of 90
0.5s
1.0s
1.7s
2.0s
3.4s
Correct answer is B
No explanation has been provided for this answer.
0.5Hz
4.0Hz
10.0Hz
100.0Hz
200.0Hz
Correct answer is D
No explanation has been provided for this answer.
Which of the following phenomena is responsible for the spherical shape of soap bubbles?
Adhesion
Capillarity
Cohesion
Osmosis
Surface tension
Correct answer is E
No explanation has been provided for this answer.
The defect of the eye lens which occurs as a result of weak ciliary muscles is called
astigmatism
hypermetropia
myopia
presbyopia
spherical aberration
Correct answer is D
No explanation has been provided for this answer.
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