A car of mass 2000 kg is moving with a velocity of 20 m/s and is acted upon by a forward force of 2000 N due to engine and delaying force of 1000 N due to friction. Find its velocity after 20 seconds.

Iflow from a warmer object to a cooler object until both objects are the same temperature what am i?

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

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is