Related Questions

A group of three objects must be selected from six objects K, O, S, T, V, and W according to the following conditions: Which of the following is an acceptable selection of objects?
A K,O And S
B K, S and T
C K, S and V
D O, S, and V
If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to
A $${\text{A}}$$
B $$\frac{{\text{A}}}{2}$$
C $$\frac{{\text{A}}}{{\sqrt 2 }}$$
D $${\text{A}}\sqrt 2 $$
সরল দোল গতিসম্পন্ন একটি বস্তু যখন তার সাম্যাবস্থান থেকে 2 cm দূরে, তখন তার গতিশক্তি স্থিতিশক্তির ও গুণ। বস্তুটির দোলনের বিস্তার কত হবে? (An object oscillating in simple harmonic motion has its kinetic energy 3 times the potential energy when the object is 2 cm away from its equilibrium position. What is the amplitude of the oscillation for the object?)
A 3 cm
B 1 cm
C 2 cm
D 4 cm
A flywheel is fitted to the crankshaft of an engine having W as the amount of indicated work per revolution and permissible limits of coefficient of fluctuation of energy and speed as CE and CS respectively. The kinetic energy of the flywheel is given by
A 2WCE/CS
B WCE/2CS
C WCE/CS
D WCS/2CE
The potential energy of a vertically raised body is __________ the kinetic energy of a vertically falling body.
A Equal to
B Less than
C Greater than
D None of these
The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by
A 1 : 2
B 1 : 1
C 2 : 1
D 3 : 1
30 m উচ্চতা থেকে একটি বস্তুকে বিনা বাধায় পড়তে দিলে কোথায় উহার গতিশক্তি বিভব শক্তির দ্বিগুন হবে?(A body is allowed to fall freely from a height of 30 m. Where will its kinetic energy be twice the potential energy?)
A 9.5 m
B 10.5 m
C 10 m
D 12 m
E 15 m
which of the following pairs of objects cannot both be among the objects selected?
A K and O
B K and T
C O and W
D T and W
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
Which of these is exhibiting kinetic energy?
A an archer with a flexed bow
B a person sitting on a couch while watching TV
C a space station orbiting Earth
D All of the above

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