connected by a string as shown. Mass mA= 4.0 kg rests on a fri what will be the resulting acceleration of the masses? (b) If the masses were in hile mв= 5.0 kg is initially held at a height of h=0.75 m above the floor. (a) If kinematic equations to find their velocity just before mв hits the floor. £ O

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter5: Newton's Law Of Motion
Section: Chapter Questions
Problem 2CQ: Taking a frame attached to Earth as inertial, which of the following objects cannot have inertial...
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Can you help me with part b and verify I did part a correctly
while mB= 5.0 kg is initially held at a height of h=0.75 m above the floor. (a) If mв is allowed to fall,
I wo masses are connected by a string as shown. Mass mA= 4.0 kg rests on a frictionless inclined plane,
kinematic equations to find their velocity just before mв hits the floor.
what will be the resulting acceleration of the masses? (b) If the masses were initially at rest, use the
E
my sine
my
32
h= v^-w²
да
of = √2 (3,12) (02.75)
mg Coso
a =
a=
m
mag-mysine
11 ky
a= (my-m, Sine)y
11 kg
a= [5kg - (4kg)(sina)] (9.8 m/s2)
11kg
a=
(3.5kg) (9.8m/s)
11kg
4.0kg
a= 3.12 m/s²
MA
0=32°
MB
5.0 kg
hons m
Transcribed Image Text:while mB= 5.0 kg is initially held at a height of h=0.75 m above the floor. (a) If mв is allowed to fall, I wo masses are connected by a string as shown. Mass mA= 4.0 kg rests on a frictionless inclined plane, kinematic equations to find their velocity just before mв hits the floor. what will be the resulting acceleration of the masses? (b) If the masses were initially at rest, use the E my sine my 32 h= v^-w² да of = √2 (3,12) (02.75) mg Coso a = a= m mag-mysine 11 ky a= (my-m, Sine)y 11 kg a= [5kg - (4kg)(sina)] (9.8 m/s2) 11kg a= (3.5kg) (9.8m/s) 11kg 4.0kg a= 3.12 m/s² MA 0=32° MB 5.0 kg hons m
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