14. A 76.0-kg person is being pulled away from a burning building as shown in Figure. Calculate the tension in the two ropes if the person is momentarily motionless. Include a free-body diagram in your solution. T₁ 159 W m 10° T₂

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter4: Dynamics: Force And Newton's Laws Of Motion
Section: Chapter Questions
Problem 24PE: The wheels of a midsize car exert a force of 2100 N backward on the road to accelerate the car in...
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1. LO: 1, 2, 3, 4
A) Find the magnitude of the net force in each case. F1=3 N and F2 = 4 N.
B) If the mass is 2.0 kg, calculate the magnitude and acceleration of the mass.
C) If the mass was initially at rest, what is the effect of the acceleration on the mass.
D) If the mass was initially moving to the right with v= 10 m/s, qualitatively explain the effect of the acceleration
on the mass.
F2
F1
F2
F1
F2
F1
Transcribed Image Text:1. LO: 1, 2, 3, 4 A) Find the magnitude of the net force in each case. F1=3 N and F2 = 4 N. B) If the mass is 2.0 kg, calculate the magnitude and acceleration of the mass. C) If the mass was initially at rest, what is the effect of the acceleration on the mass. D) If the mass was initially moving to the right with v= 10 m/s, qualitatively explain the effect of the acceleration on the mass. F2 F1 F2 F1 F2 F1
14. A 76.0-kg person is being pulled away from a burning building as shown in Figure. Calculate the tension in the
two ropes if the person is momentarily motionless. Include a free-body diagram in your solution.
T₁
15°
W
m
10°
T₂
Transcribed Image Text:14. A 76.0-kg person is being pulled away from a burning building as shown in Figure. Calculate the tension in the two ropes if the person is momentarily motionless. Include a free-body diagram in your solution. T₁ 15° W m 10° T₂
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