Problem 11.67 Two friends are carrying a crate of mass 200 kg up a flight of stairs. The crate has length 1.25 m and height 0.500 m, and its center of gravity is at its center. The stairs make a 45° angle with respect to the floor. The crate also is carried at an angle 45°, so that its bottom side is parallel to the slope of the stairs (Figure 1). The force each person applies is vertical. Figure < 1 of 1 > Part A What is the magnitude of the upper person's force? F₁ = Submit Part B F₂ = [=| ΑΣΦ Submit Request Answer What is the magnitude of the force applied by the bottom person? 15] ΑΣΦ 3 Request Answer N ? N

University Physics Volume 1
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Chapter12: Static Equilibrium And Elasticity
Section: Chapter Questions
Problem 75CP: A horizontal force F is applied to a uniform sphere in direction exact toward the center of the...
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11.67

Problem 11.67
Two friends are carrying a crate of mass 200 kg up a flight of stairs. The crate has
length 1.25 m and height 0.500 m, and its center of gravity is at its center. The
stairs make a 45° angle with respect to the floor. The crate also is carried at an
angle 45°, so that its bottom side is parallel to the slope of the stairs (Figure 1).
The force each person applies is vertical.
Figure
< 1 of 1
Part A
What is the magnitude of the upper person's force?
F₁ =
Submit
Part B
F₂ =
Submit
15] ΑΣΦ
D-4C
Request Answer
What is the magnitude of the force applied by the bottom person?
VE ΑΣΦ
·
Request Answer
?
N
?
N
Transcribed Image Text:Problem 11.67 Two friends are carrying a crate of mass 200 kg up a flight of stairs. The crate has length 1.25 m and height 0.500 m, and its center of gravity is at its center. The stairs make a 45° angle with respect to the floor. The crate also is carried at an angle 45°, so that its bottom side is parallel to the slope of the stairs (Figure 1). The force each person applies is vertical. Figure < 1 of 1 Part A What is the magnitude of the upper person's force? F₁ = Submit Part B F₂ = Submit 15] ΑΣΦ D-4C Request Answer What is the magnitude of the force applied by the bottom person? VE ΑΣΦ · Request Answer ? N ? N
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