PLEASE HELP I'M BEGGING YOU PLEASE PPL GOOD AT PHYSICS PL A race car slows down to make a turn. If it has an initial velocity of 180 km/h [S] and accelerates at a rate of 8.2 m/s2 [N] for 3.2 s, at what velocity (in kilometres per hour) does the race car make the turn?
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Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve