A car accelerates at a constant rate of 1.83m/s^2 along a flat straight road. The force of the car is 1.870kN.
Calculate the mass of the car.
Give your answer to three significant figures.

Modify the equation fδt=δ (mv) to find the force of friction.

Utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must available hint(s)utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must pump water back into their cells to counter its loss due to osmosisactively pump water back out of their cells to counter its inflow due to osmosissynthesize membranes that are impermeable to substances that upset osmotic balanceactively pump salt back out of their cells to counter its inflow due to osmosis

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?