In a physics lab, a student uses three light, frictionless wheeled carts as
shown below. Each cart is loaded with blocks of equal mass. The same
force Fis applied to each cart and they move equal distances d. Which cart
will have the most kinetic energy at the end of distance d?*
aus
mm
ws
cart
cart II
O cart III
O all three will have the same kinetic energy
impossible to measure
Answers: 1
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An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?
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Which of the following is an example of motion in two dimensions?
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You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?
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In a physics lab, a student uses three light, frictionless wheeled carts as
shown below. Each cart...
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