Physics, 12.01.2022 18:10, irishdreamer0689
Compare the collision between two baseballs and a catcher
Case A: A baseball pitched at 40 m/s collides with a catcher's mitt and is brought
to a stop. The catcher holds the mitt with a relaxed arm and retracts backwards 30
cm as the ball strikes the mitt.
Case B: An identical baseball pitched at 40 m/s collides with a catcher's mitt and
is brought to a stop. The catcher holds the mitt rather rigidly and retracts
backwards very little as the ball strikes the mitt.
Which variable is different for these two cases?
(possible answers DELTA V, TIME and MASS
Which Case involves the greatest momentum change?
CASE A, B or BOTH ARE THE SAME
Which Case involves the greatest impulse?
CASE A, B or BOTH ARE THE SAME
Which Case involves the greatest force?
CASE A, B or BOTH ARE THE SAME
Answers: 3
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(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.
Answers: 2
Physics, 22.06.2019 15:50, potatocow
The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?
Answers: 2
Physics, 22.06.2019 16:50, fsugg9168
Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?
Answers: 2
Compare the collision between two baseballs and a catcher
Case A: A baseball pitched at 40 m/s col...
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