The joule and the kilowatt-hour are both units of energy. 19. 4 kw · h is equivalent to how many joules? answer in units of j.

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

Let v1, v2, w be three linearly independent vectors in r 3 . that is, they do not all lie on the same plane. for each of the following (infinite) set of vectors, carefully sketch it in r 3 , and determine whether or not it is a vector space (i.e., a subspace of r 3 ). explain your reasoning

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?