10/14/21

Sound travels roughly at 340 m/s. The function d(t)=340t gives the distance d(t), in meters, that sounds travel in t seconds.

A. What isd d(35)? What does this mean in the above context, include units?B. Would this situation be modeled by a continuous or discrete graph? Explain.

10/11/21

The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/s , they then have the same kinetic energy.

The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/sm/s , they then have the same kinetic energy. What were the... more

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