Question
What is the point called where the total mass of a body
is considered to be concentrated?Solution
The center of mass is the point where the mass of an object is considered to be concentrated for the purpose of analyzing translational motion.
What is the current flowing through a 24 Ω resistor connected to a 12 V battery?
A body explodes into three equal fragments, two of which fly off perpendicular to each other with equal speeds. What is the direction of the third frag...
If a force is applied to two stationary objects with different masses for the same duration, what will be the same for both objects?
The movement of a train is an example of what type of motion?
Which part of a plant is responsible for photosynthesis? Â
A particle moves along the x-axis such that its velocity varies with position as
v(x) = k√(a2 – x2)
where k...
What is the speed of sound in air at room temperature (approx)? Â
When water is heated from 0°C to 10°C. Its volume
The magnetic field inside a long straight solenoid is:
A meter stick moves along its length with a certain speed. The apparent length of the moving meter stick as measured by a stationary observer on the gr...
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