Physics, 17.02.2021 04:00 Stucklikechuck1703
The figure depicts two carts set on a flat track. On the left is a smaller cart labeled capital A with a rightward velocity labeled lower-case v subscript zero. On the right there is a larger block labeled capital B. Two carts are set on a flat track and roll without friction. Cart A rolls with initial velocity vÂ0 toward cart B which is at rest. The center of mass of the two-cart system has a velocity vcm, i before the carts collide and vcm, f after the carts collide. In which of the following situations will vcm, i = vcm, f?
Answers: 2
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Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems
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Physics, 21.06.2019 22:50
As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.
Answers: 1
Physics, 22.06.2019 01:10
The x-coordinate of a particle in curvilinear motion is given by x = 3.1t3 - 4.9t where x is in feet and t is in seconds. the y-component of acceleration in feet per second squared is given by ay = 2.3t. if the particle has y-components y = 0 and vy = 5.0 ft/sec when t = 0, find the magnitudes of the velocity v and acceleration a when t = 1.8 sec. sketch the path for the first 1.8 seconds of motion, and show the velocity and acceleration vectors for t = 1.8 sec. answers: v = ft/sec a = ft/sec2
Answers: 2
Physics, 22.06.2019 12:00
If the new moon happens on january 15th, what shape will it be on february 6th?
Answers: 1
The figure depicts two carts set on a flat track. On the left is a smaller cart labeled capital A wi...
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