banking angle is 0, and the coefficient of static friction is u. (a) Determine therange ofthe range of speeds possible if R = 100 m, 0 10°, and u 0.10 (slipperyconditions)?of the road is R, thespeeds the car can have without slipping up or down the road. (b) What isP 7.54A 0.400 kg pendulum bob passes through the lowest part of its path at a speed of3.00 m/ s. (a) What is the tension in the pendulum cable at this point if thependulum is 80.0 cm long? (b) When the pendulum reaches its highest point, whatangle does the cable make with the vertical? (c) What is the tension in thependulum cable when the pendulum reaches its highest point?P 7.60A roller coaster travels in a circular path. (a) Identify the forces on a passenger athe top of the circular loop that cause centripetal acceleration. Show the directicof all forces in a sketch. (b) Identify the forces on the passenger at the bottomthe loop that produce centripetal acceleration. Show these in a sketch. (c) Basuers to parts (a) and (b), at what point, top or bottom, should the se? ld) Assume the speed of the roller coasforce exerted by thethewithout slipping up or down the road. (b) What isrange of speeds possible if R = 100 m, 0=10°, and u0.10 (slipperyconditions)?P 7.54A 0.400 kg pendulum bob passes through the lowest part of its path at a speed of3.00 m/ s. (a) What is the tension in the pendulum cable at this point if thependulum is 80.0 cm long? (b) When the pendulum reaches its highest point, whatangle does the cable make with the vertical? (c) What is the tension in thependulum cable when the pendulum reaches its highest point?chР 7.60A roller coaster travels ina circular path. (a) Identify the forces on a passenger atthe top of the circular loop that cause centripetal acceleration. Show the directionof all forces in a sketch. (b) Identify the forces on the passenger at the bottom ofthe loop that produce centripetal acceleration. Show these in a sketch. (c) Based oryour answers to parts (a) and (b), at what point, top or bottom, should the seat exethe greatest force on the passenger? (d) Assume the speed of the roller coaster is4.00 m/s at the top of the loop of radius 8.00 m. Find the force exerted by the sn a 70.0 kg passenger at the top of the loop. Then, assume the speed remainsf the loop and find the force exerted by the seat on thenirtent with your choice of ans

Question
Asked Oct 15, 2019
2 views

Can you help me with 7.54 b?

banking angle is 0, and the coefficient of static friction is u. (a) Determine the
range of
the range of speeds possible if R = 100 m, 0 10°, and u 0.10 (slippery
conditions)?
of the road is R, the
speeds the car can have without slipping up or down the road. (b) What is
P 7.54
A 0.400 kg pendulum bob passes through the lowest part of its path at a speed of
3.00 m/ s. (a) What is the tension in the pendulum cable at this point if the
pendulum is 80.0 cm long? (b) When the pendulum reaches its highest point, what
angle does the cable make with the vertical? (c) What is the tension in the
pendulum cable when the pendulum reaches its highest point?
P 7.60
A roller coaster travels in a circular path. (a) Identify the forces on a passenger a
the top of the circular loop that cause centripetal acceleration. Show the directic
of all forces in a sketch. (b) Identify the forces on the passenger at the bottom
the loop that produce centripetal acceleration. Show these in a sketch. (c) Bas
uers to parts (a) and (b), at what point, top or bottom, should the se
? ld) Assume the speed of the roller coas
force exerted by
help_outline

Image Transcriptionclose

banking angle is 0, and the coefficient of static friction is u. (a) Determine the range of the range of speeds possible if R = 100 m, 0 10°, and u 0.10 (slippery conditions)? of the road is R, the speeds the car can have without slipping up or down the road. (b) What is P 7.54 A 0.400 kg pendulum bob passes through the lowest part of its path at a speed of 3.00 m/ s. (a) What is the tension in the pendulum cable at this point if the pendulum is 80.0 cm long? (b) When the pendulum reaches its highest point, what angle does the cable make with the vertical? (c) What is the tension in the pendulum cable when the pendulum reaches its highest point? P 7.60 A roller coaster travels in a circular path. (a) Identify the forces on a passenger a the top of the circular loop that cause centripetal acceleration. Show the directic of all forces in a sketch. (b) Identify the forces on the passenger at the bottom the loop that produce centripetal acceleration. Show these in a sketch. (c) Bas uers to parts (a) and (b), at what point, top or bottom, should the se ? ld) Assume the speed of the roller coas force exerted by

fullscreen
the
the
without slipping up or down the road. (b) What is
range of speeds possible if R = 100 m, 0=10°, and u0.10 (slippery
conditions)?
P 7.54
A 0.400 kg pendulum bob passes through the lowest part of its path at a speed of
3.00 m/ s. (a) What is the tension in the pendulum cable at this point if the
pendulum is 80.0 cm long? (b) When the pendulum reaches its highest point, what
angle does the cable make with the vertical? (c) What is the tension in the
pendulum cable when the pendulum reaches its highest point?
ch
Р 7.60
A roller coaster travels ina circular path. (a) Identify the forces on a passenger at
the top of the circular loop that cause centripetal acceleration. Show the direction
of all forces in a sketch. (b) Identify the forces on the passenger at the bottom of
the loop that produce centripetal acceleration. Show these in a sketch. (c) Based or
your answers to parts (a) and (b), at what point, top or bottom, should the seat exe
the greatest force on the passenger? (d) Assume the speed of the roller coaster is
4.00 m/s at the top of the loop of radius 8.00 m. Find the force exerted by the s
n a 70.0 kg passenger at the top of the loop. Then, assume the speed remains
f the loop and find the force exerted by the seat on the
nirtent with your choice of ans
help_outline

Image Transcriptionclose

the the without slipping up or down the road. (b) What is range of speeds possible if R = 100 m, 0=10°, and u0.10 (slippery conditions)? P 7.54 A 0.400 kg pendulum bob passes through the lowest part of its path at a speed of 3.00 m/ s. (a) What is the tension in the pendulum cable at this point if the pendulum is 80.0 cm long? (b) When the pendulum reaches its highest point, what angle does the cable make with the vertical? (c) What is the tension in the pendulum cable when the pendulum reaches its highest point? ch Р 7.60 A roller coaster travels ina circular path. (a) Identify the forces on a passenger at the top of the circular loop that cause centripetal acceleration. Show the direction of all forces in a sketch. (b) Identify the forces on the passenger at the bottom of the loop that produce centripetal acceleration. Show these in a sketch. (c) Based or your answers to parts (a) and (b), at what point, top or bottom, should the seat exe the greatest force on the passenger? (d) Assume the speed of the roller coaster is 4.00 m/s at the top of the loop of radius 8.00 m. Find the force exerted by the s n a 70.0 kg passenger at the top of the loop. Then, assume the speed remains f the loop and find the force exerted by the seat on the nirtent with your choice of ans

fullscreen
check_circle

Expert Answer

Step 1

P 7.54 (b):

According to the law of conservation of energy,

Substitute the values, to find the maximum height reached by the pendulum.

help_outline

Image Transcriptionclose

1 тgh + m - mgh, + т 2 2 в4 +- - вh (о8mk?Yоm) «(3.отhў - (овm-?), «Нотwa)" 45m'/8 - (о8m/s)н, h - 0.46ш

fullscreen
Step 2

The angle made by the cable with the vertical i...

help_outline

Image Transcriptionclose

1-h cose 0.01ш 80ст х. 1сп -0.46 ш сos0 - 0.01ш 80стх. 1сп 0.80ш — 0.46ш 0.80ш 0.425

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Physics

Newtons Laws of Motion

Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: 5) Four children are sitting on a merry-go-round at different distances from the center (axis of ro...

A: A) correct Since all the points are moving circular path , distance travelled is 2(pi)R.B) correctIn...

question_answer

Q: What is the resistance of the of an axon’s axoplasm segment with a length of 1 mm (enter your answer...

A: Given:Length of the axon’s axoplasm segment, L = 1 mm = 1 x 10-3 mWe know that:The resistivity of ax...

question_answer

Q: The center of a moon of mass m is a distance D from the center of a planet of mass M. At some distan...

A: (a) Equate the gravitational force due to the moon and the force due to the planet on the object

question_answer

Q: Calculate the Young's modulus for the given wire when a load of 2000 N is hung from the wire? The st...

A: Write the equation for Young’s modulus of elasticity

question_answer

Q: The half-life of radon is 3.8 days. Calculate the number of disintegrations per second of 2.5 g of r...

A: A radioactive substance’s decay constant is related to its half-life as,

question_answer

Q: Conservation A trampoline launches a 50.0 kg person 2.00 m into the air. If the springs push with a ...

A: Click to see the answer

question_answer

Q: 7) Which of the following is not correct when describing moment of inertia?   A. distribution...

A: The moment of Inertia is understood as the rotational analogue of the mass of the body.

question_answer

Q: The mass of Mars is 6.39 X 1023 kg and has a radius of 3.39 X 106 m compared to the mass of the Eart...

A: the expression for the gravitational acceleration for any spherical shape planet is 

question_answer

Q: A 0.760 kg snowball is fired from a cliff 13.4 m high with an initial velocity of 11.7 m/s, directed...

A: The conservation of energy states that initial energy of the snowball is equal to the final energy o...