Calculate the average force exerted on a test dummy
A car crashes into a wall at 50 m/s and is brought to rest in 0.1 s. Calculate the average force exerted on a 85 kg test dummy by the seat belt.
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The coefficients of static and kinetic friction for plastic on wood are 0.50 and 0.40, respectively. How much horizontal force would you need to apply to a 3.0 N plastic calculator to start it moving from rest? How much horizontal force would you
What are the critical leadership positions for a fast- food restaurant chain? What compentencies are needed for people to succeed in these positions? How would you determine whether external canidates had the potential to succeed in these pos
The entire system is initially rotating at 0.180. Find the angular velocity if the child moves to a final position 1.10 from the center of the merry-go-round.
you swing a 3.00kg stone in a circle, using the full length of a thin 70.0 cm rope. at what speed should you swing it so its acceleration will be 9.8 m/s/s.
If the decibel level is 0 dB at a distance of 1.0 m from the door, at what distance is the music just barely audible to a person with a normal threshold of hearing?
What fallacy is? It doesn't make any sense to speak of tracing an individual human life back past the moment of conception. After all, that's the beginning, and you can't go back past the beginning?
A cat rides a merry-go-round while turning with uniform circular motion. At time t1 = 2.00 s, the cat's velocity is v1 = (6.50) ihat + (4.00 m/s) jhat, measured on a horizontal xy coordinate system. At time t2 = 6.00 s, a half-revolution later, it
a ball is dropped from the top of a 50 meter high cliff. At the same time, a carefully aimed stone is thrown straight up from the bottom of a cliff w/ a speed of 24 meter/sec. The stone and ball collide part way up. How far above the base of the c
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