Related Questions

An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's
A First law
B Second law
C Third law
D Fourth law
The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)
A $$\frac{{{\text{P}}l{\text{A}}}}{{\text{E}}}$$
B $$\frac{{{\text{P}}l}}{{{\text{AE}}}}$$
C $$\frac{{\text{E}}}{{{\text{P}}l{\text{A}}}}$$
D $$\frac{{{\text{AE}}}}{{{\text{P}}l}}$$
Unless you work hard, you will not succeed. Here "Unless" is used as---
A Conjunction
B Interjection
C Preposition
D None
Unless you work hard, you will not succeed. Here, 'Unless' is used as ____ .
A conjunction
B noun
C pronoun
D adjective
Unless you work hard,you will not succeed. Here 'unless' is used as____.
A conjunction
B Noun
C Pronoun
D Adjective
Unless you work hard, you won't pass. Here "Unless" is -----
A Verb
B Preposition
C Conjunction
D Adverb
Whenever some external system of forces acts on a body, it undergoes some deformation. As the body undergoes some deformation, it sets up some resistance to the deformation. This resistance per unit area to deformation, is called
A Strain
B Stress
C Pressure
D Modulus of elasticity
If 4 students are seated on each bench, 3 benches remain vacant. But if 3 students are seated on each bench, 6 students remain standing .What is the number of students in that class?
A 30
B 55
C 60
D 45
If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects?
A Acceleration
B Kinetic Energy
C Velocity
D Momentum
Whenever a force acts on a body and the body undergoes a displacement, then
A Work is said to be done
B Power is being transmitted
C Body has kinetic energy of translation
D None of these

Next steps