Is it possible for a body to have inertia but no weight?
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Q: Explain elasticity using intermolecular force.
A: Step 1Intermolecular force is the sum of all the forces between two neighboring atoms.Elasticity is ...
Q: Can the average power be equal to instantenous power?
A: average power is equal to the mean of the instantaneous power. the when the instantaneous power is ...
Q: Does the linear velocity of a planet remain constant in orbit?
A: Step 1:Planets ( the ones in the solar system) revolve around the sun in elliptical orbits with the ...
Q: What is the effect of air resistance on velocity of a projectile?
A: Objects moving through air are slowed down due to air resistance, sometimes called drag.
Q: Can kinetic energy be negative? Explain.
A: Kinetic energy is,
Q: Why do Moon travellers tie heavy weight on their backs before landing on the Moon?
A: Acceleration due to gravity of the moon is one-sixth of the acceleration due to the gravity of the e...
Q: Distinguish between monochromatic light and sunlight.
A: Monochromatic light refers to light waves of same wavelength.
Q: Name the principle of working of a rocket.
A: To move the rocket in upward direction, it needs a force in downward direction. Thus, the upward for...
Q: What phenomenon distinguishes longitudinal waves from transverse waves?
A: Transverse Waves: