Scenario: There's a train with a mass of 5000 kg. The train is about to fall down with 500 meters remaining before it falls down. What is the magnitude of the force needed by a person when he is pulling it at an angle of 17°? There is a µ = 0.4 between the friction of the tire and railway. Compute for the magnitude of the force when there's a friction at an angle of 17° before it falls down in the cliff. Initially, the train is moving in 120 kph, and 500 meters left before it falls down so to stop it as it reaches 0 kph as you stopped it from falling down. So, from 120 kph to 0 kph over 500 m, what is the work needed by the Force, F by an angle of 17°? [what is the work done is based from the work]. Second, compare it when 0 is 0°. Third, a magnet pulls it with a magnitude of 5000 N at = 10°. What is the force needed to pull it? Find Fm- a.) What magnitude of the force is needed by the person when he is pulling it at an angle of 17 degrees before it falls down in the cliff? There is a μ = 0.4 between the friction of the tire and railway. Find the F. b.) Compare it when 0 = 0°. c.) There's a magnet. Someone wants it to fall down. The magnet pulls it with a magnitude of 5000 N at = 10°. What is the force needed to pull it? Find Fm.

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(1) Note: Probably Fm is only F or the magnitude since the question is asking for the force with magnet to pull it. Probably a typo in the drawing.

(2) Note: Please try to solve it as much as possible I badly needed it within the day. :(( Thank you so much!!

Scenario:
There's a train with a mass of 5000 kg. The train is about to fall down with 500 meters
remaining before it falls down. What is the magnitude of the force needed by a person when he
is pulling it at an angle of 17°? There is a μ = 0.4 between the friction of the tire and railway.
Compute for the magnitude of the force when there's a friction at an angle of 17° before it falls
down in the cliff. Initially, the train is moving in 120 kph, and 500 meters left before it falls down
so to stop it as it reaches 0 kph as you stopped it from falling down. So, from 120 kph to 0 kph
over 500 m, what is the work needed by the Force, F by an angle of 17°? [what is the work done
is based from the work].
Second, compare it when 0 is 0°.
Third, a magnet pulls it with a magnitude of 5000 N at = 10°. What is the force needed to
pull it? Find Fm.
a.) What magnitude of the force is needed by the person when he is pulling it at an angle of 17
degrees before it falls down in the cliff? There is a μ = 0.4 between the friction of the tire and
railway. Find the F.
b.) Compare it when 0 = 0°.
c.) There's a magnet. Someone wants it to fall down. The magnet pulls it with a magnitude of 5000 N
at = 10°. What is the force needed to pull it? Find Fm.
Transcribed Image Text:Scenario: There's a train with a mass of 5000 kg. The train is about to fall down with 500 meters remaining before it falls down. What is the magnitude of the force needed by a person when he is pulling it at an angle of 17°? There is a μ = 0.4 between the friction of the tire and railway. Compute for the magnitude of the force when there's a friction at an angle of 17° before it falls down in the cliff. Initially, the train is moving in 120 kph, and 500 meters left before it falls down so to stop it as it reaches 0 kph as you stopped it from falling down. So, from 120 kph to 0 kph over 500 m, what is the work needed by the Force, F by an angle of 17°? [what is the work done is based from the work]. Second, compare it when 0 is 0°. Third, a magnet pulls it with a magnitude of 5000 N at = 10°. What is the force needed to pull it? Find Fm. a.) What magnitude of the force is needed by the person when he is pulling it at an angle of 17 degrees before it falls down in the cliff? There is a μ = 0.4 between the friction of the tire and railway. Find the F. b.) Compare it when 0 = 0°. c.) There's a magnet. Someone wants it to fall down. The magnet pulls it with a magnitude of 5000 N at = 10°. What is the force needed to pull it? Find Fm.
0-17°
0=go
Fm
INSTRUCTIONS:
120 kph
5000
M₁ = 0.4
Solve using Work-Energy Theorem.
Given:
m = 5000 kg
0 = 17°
- Show the 'free body diagrams' completely.
- Show all equations obtained from the free body diagrams.
- Show all solutions completely.
= 10°
F|= 5000 N
120kph
500 m
500m
9=100
окри
Fm = 5000N
Hk = 0.4
0 kph
Transcribed Image Text:0-17° 0=go Fm INSTRUCTIONS: 120 kph 5000 M₁ = 0.4 Solve using Work-Energy Theorem. Given: m = 5000 kg 0 = 17° - Show the 'free body diagrams' completely. - Show all equations obtained from the free body diagrams. - Show all solutions completely. = 10° F|= 5000 N 120kph 500 m 500m 9=100 окри Fm = 5000N Hk = 0.4 0 kph
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