10/08/23

science fair drop
For a science competition, students must design a container that prevents an egg from breaking when dropped from a height of 50​ feet. The function h=-16t^2+50 gives the height in feet of the... more
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10/05/23

Physics HW-Force Question! Help! I thought I got it right but it is not!
A skydiver has his parachute open and is floating downward through the air at a constant speed. Identify all the forces acting on the system skydiver-parachute...OPTIONS:-Kinetic friction... more
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10/05/23

Physics HW ?-Acceleration and Force
In t-ball, young players use a bat to hit a stationary ball off a stand. The 140 g ball has about the same mass as a baseball, but it is larger and softer. In one hit, the ball leaves the bat at... more
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10/03/23

Why are two cards getting charged per lesson when one is disabled?
I had a card on file I was using to pay for lessons before deciding to disable that card and add another one to receive the payments. However the card that was disabled is being charged still along... more
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11/02/22

Suppose f(x,y)=xy, P=(−3,−4) and v=−4i−2j. Find the (unit) direction vector in which the maximum rate of change occurs at P.
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