Weather stays the same all the time true or false

Solid of density 8000 kgm weighis 0.8 kgf in air. When it is completely abmerged in a liquid of density 5000 kgm", the weight appears to decrease What is the apparent weight of the solid in the liquid? husna bo.

Two particles each have the same mass but particle #1 has four times the charge of particle #2. Particle #1 is accelerated from rest through a potential difference of 10 V and attains speed v.

After a comb is rubbed on a wool sweater, it is able to pick up small pieces of paper. Why does the comb lose that ability after a few minutes

The drive chain in a bicycle is applying a torque of 0.850 N • m to the wheel of the bicycle. The wheel has a moment of inertia of 0.100 kg • m2. What is the angular acceleration of the wheel?

Sources of vitamin C include all but

A machinist turns the power on to a grinding wheel, at rest, at time t = 0 s. The wheel accelerates uniformly for 10 s and reaches the operating angular velocity of 56 rad/s.

The smallest units of matter that normally cannot be broken down are

What relationship exists between the amplitude of a wave and amount of disturbance in the water?

If the speed of the wave on the guitar string is 600 m/s. Determine the period of that wave. Show all of your work including the initial equations and include the units in your answer

A bumper car with a mass of 200 kilograms traveling at a velocity of 3.5 meters/second collides with a stationary bumper car with a mass of 250 kilograms. If the two bumper cars stick and move together at a velocity of 2.