11. Most renewable energy originates from (1 point
fossil fuels.
the ground
the sun.
Urainium

The density of a substance is 4.0 g/cm3. if a sample of the substance has a volume of 25 cm3 then what is the mass

Abody of weight 60 kg is standing in a lift the lift going upward with a uniform velocity of 4.9 metre per second slows down and stops in two seconds then apparent weight of the body during the slow down process is

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called