assume that you are studying a cart and mass system. given m1 = 20kg and m2 = 30 kg and theta = 35 degrees, find the acceleration, a, and the tension, T, of the system.

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Chapter4: Dynamics: Force And Newton's Laws Of Motion
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Problem 22CQ: Ina traction setup a broken bone, with pulleys and rope available, how might we be able to Increase...
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assume that you are studying a cart and mass system. given m1 = 20kg and m2 = 30 kg and theta = 35 degrees, find the acceleration, a, and the tension, T, of the system.

rection of a force (tension) without changing its magnitude.
can be considered part of the same system. As long as the
pulley, the masses in the system have the same speed and
analyze a system with a pulley can be confusing, because
e pulley.
ystem of two masses connected by a string over a pulley.
m1,
own
fric-
ngs
and
phill
, or
m₂).
mi
ons.
the
roll
Sec-
be
of the pulley is negligible. If the mass of the pulley was
ergy from the cart-mass system, which would reduce the
efore, there would have to be some force associated with
rotational motion). While the pulley obviously has some
ging mass, so it is safe to assume the mass of the pulley is
pulley without slipping. If it does not, there will be kinetic
educe the acceleration of the system. There is in fact static
he string from slipping! However, this static friction does
ce to the string that changes the direction of the tension in
tude of the tension.
Figure 1: Cart and hanging mass.
e the hanging mass, let us consider all of the forces acting
wton's Second Law of Motion to both. Recall Newton's
(1)
Transcribed Image Text:rection of a force (tension) without changing its magnitude. can be considered part of the same system. As long as the pulley, the masses in the system have the same speed and analyze a system with a pulley can be confusing, because e pulley. ystem of two masses connected by a string over a pulley. m1, own fric- ngs and phill , or m₂). mi ons. the roll Sec- be of the pulley is negligible. If the mass of the pulley was ergy from the cart-mass system, which would reduce the efore, there would have to be some force associated with rotational motion). While the pulley obviously has some ging mass, so it is safe to assume the mass of the pulley is pulley without slipping. If it does not, there will be kinetic educe the acceleration of the system. There is in fact static he string from slipping! However, this static friction does ce to the string that changes the direction of the tension in tude of the tension. Figure 1: Cart and hanging mass. e the hanging mass, let us consider all of the forces acting wton's Second Law of Motion to both. Recall Newton's (1)
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