Auniform rod is pivoted at its center. it is acted on by two forces in the plane. each force has the same size, equal to 10n (newtons). in which case is there a turning effect?

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

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space? the cloud is extremely hot. the cloud is visible primarily because it reflects light from nearby stars. the cloud is cool and lies between you and a hot star. the cloud is cool and very dense, so that you cannot see any objects that lie behind it.