A block slides down a frictionless inclined ramp. If the ramp angle is 30.0° and its length is 50.0 m, find the speed of the block as it reaches the bottom of the ramp, assuming it started sliding from rest at the top. Use g = 9.8 m/s2 Formulas you may need Kinetic energy K =mv? Gravitational potential energy Ug = mgy

A block slides down a frictionless inclined ramp. If the ramp angle is 30.0° and its length is 50.0 m, find the speed of the block as it reaches the bottom of the ramp, assuming it started sliding from rest at the top. Use g = 9.8 m/s2 Formulas you may need Kinetic energy K =mv? Gravitational potential energy Ug = mgy

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter8: Conservation Of Energy

Section: Chapter Questions

Problem 15PQ

See similar textbooks

Related questions

Q: A sledder has 500 J of potential energy and 230 J of kinetic energy at one point on a steep hill. a.…

Q: An 878-kg car skids to a stop across a horizontal surface over a distance of 45.2 m. The average…

A: The work done upon the car is, W=Fdcosθ

Q: A 110 kg man is skiing across level ground at a speed of 9.5 m/s when he comes to the small slope…

Q: The force on a particle is directed along an x axis and given by F- Folx/xo - 1) where x is in…

Q: A roller coaster starts from rest at its highest point and then descends on its (frictionless)…

Q: A block slides down a smooth ramp, starting from rest at a height h. When it reaches the bottom it’s…

A: Given: The initial height of the block is h. Velocity at bottom of the ramp is v. Velocity at…

Q: 29. In problem no.28, in a simple rectilinear * motion, a mass of 100 Kg is given an acceleration of…

Q: assume the object has a mass of 0.55kg. calculate the gravitational potential energy and kinetic…

A: Given: The mass of the object is 0.55 kg. The height of the object is 4.99 m. The speed of the…

Q: A 54 kg person climbs a set of stairs at a constant speed up a height of 3.4 m in 32 s. Calculate…

A: Given that:- Mass of person=m=54kg

Q: The force on a particle is directed along an x axis and given by F = Fo(x/xo - 1) where x is in…

A: work done by a force is given by W =∫F→.ds→

Q: A 15.1-kg box is being pushed from the bottom to the top of a frictionless ramp. When the box is…

Question

A block slides down a frictionless inclined ramp. If the ramp angle is 30.0° and its length is
50.0 m, find the speed of the block as it reaches the bottom of the ramp, assuming it
started sliding from rest at the top.
Use g = 9.8 m/s2
Formulas you may need
Kinetic energy K =-mv²
Gravitational potential energy Ug = mgy

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A 100 — kg man is skiing across level ground at a speed of 8.0 m/s when he comes to the small slope 1.8 m higher than ground level shown in the following figure. (a) If the skier coasts up the bill, what is his speed when he reaches the top plateau? Assume friction between the snow and skis is negligible. (b) What is his speed when he reaches the upper level if an 80 — N frictional force acts on the skis?
“ E=K+Uconstant is a special case of the work energy theorem.” Discuss this statement.
A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N frictional force. He pushes in a direction 25.0° below the horizontal. (a) What is the work done on the cart by friction? (b) What is the work done on the cart by the gravitational force? (c) What is the work done on the cart by the shopper? (d) Find the force the shopper exerts, using energy considerations. (e) What is the total work done on the cart?
. In the annual Empire State Building race, contestants run up 1,575 steps to a height of 1,050 ft. In 2003, Australian Paul Crake completed the race in a record time of 9 min and 33 S, Mr., Crake weighed 143 lb (65 kg) , (a) How much work did Mr., Crake do in reaching the top of the building? (b) What was his average power output (in ft-lb/s and in hp)?
A block of mass 200 g is attached at the end of a massless spring of spring constant 50 N/m. The other end of the spring is attached to the ceiling and the mass is released at a height considered to be where the gravitational potential energy is zero. (a) What is the net potential energy of the block at the instant the block is at the lowest point? (b) What is the net potential energy of the block at the midpoint of its descent? (c) What is the speed of the block at the midpoint of its descent?
Give an example of a situation in which there is a force and a displacement, but the force does no work. Explain why it does no work.
Physics Review A team of huskies performs 7 440 J of work on a loaded sled of mass 124 kg, drawing it from rest up a 4.60-m high snow-covered rise while the sled loses 1 520 J due to friction, (a) What is the net work done on the sled by the huskies and friction? (b) What is the change in the sleds potential energy? (c) What is the speed of the sled at the top of the rise? (See Section 5.5.)
A person in good physical condition can put out 100 W of useful power for several hours at a stretch, perhaps by pedaling a mechanism that drives an electric generator. Neglecting any problems of generator efficiency and practical considerations such as resting time: (a) How many people ‘would it take to nm a 4.O0-kW electric clothes dryer? (b) How many people would it take to replace a large electric power plant that generates 800 MW?
The force acting on a particle is Fx = (8x 16), where F is in newtons anti x is in meters. (a) Make a plot of this force versus x from x = 0 to x = 3.00 m. (b) From your graph, find the net work done by this force on the particle as it moves from x = 0 to x = 3.00 m.
In the movie Monty Python and the Holy Grail (https://openstaxcollege. org/l/21monpytmovcl) a cow is catapulted from the top of a castle wall over to the people down below. The gravitational potential energy is set to zero at ground level. The cow is launched from a spring of spring constant 1.1 104 N/m that is expanded 0.5 m from equilibrium. If the castle is 9.1 m tall and the mass of the cow is 110 kg, (a) what is the gravitational potential energy of the cow at the top of the castle? (b) What is the elastic spring energy of the cow before the catapult is released? (c) What is the speed of the cow right before it lands on the ground?
A sled stalls from rest at the top of a snow-covered incline that makes a 22 angle with the horizontal. After sliding 75 m down the slope, its speed is 14 m/s. Use the work-energy theorem to calculate the coefficient of kinetic friction between the runners of the sled and the snowy surface.
It takes 500 J of work to compress a spring 10 cm. What is the force constant of the spring?