Answered: A skier weighing 0.65 kN goes over a… | bartleby

Related questions

Question

A skier weighing 0.65 kN goes over a frictionless circular
hill of Radius 10 meters, as shown.
a)
what was her speed at the top of the hill (point B that
is 3 meters higher)?
b)
skier at B?
|If the skier's speed at point A is 8.2 m/s,
What is the normal force exerted on the
B
h=3 m
A.
R=10 m

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

*84. |A 63-kg skier coasts up a snow-covered hill that makes an angle of 25° with the horizontal. The initial speed of the skier is 6.6 m/s. After coasting 1.9 m up the slope, the skier has a speed of 4.4 m/s. (a) Find the work done by the kinetic frictional force that acts on the skis. (b) What is the magnitude of the kinetic frictional force?
For the cart in the picture. If its speed at point "a" is 15 m/s. What is the greatest speed reached by the trolley on the entire trajectory? Everything is done without friction.
72 Physics
Example 2: A worker is trying to drop a 10 kg boulder off a 10 m high cliff.. At this particular location, gravity is 10 N/kg. the worker wants to know the speed of the boulder at various points above the road: a) 10 m, b) 8.0 m, c) 3.0 m, d) 0 m
Gmail Maps Web design tutori. A MATH180: HW08-. Part B What speed does it have when it slides back down to its starting point? Express your answer to two significant figures and include the appropriate units. • View Available Hint(s) v = 10.718 Submit Previous Answers X Incorrect; Try Again; 3 attempts remaining Provide Feedback MacBook Pro FI F2 DII DD F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 23 $ & 1 4. 5 7 9. %3D Q W R Y U { [ S F G H. J C V
A 50 kg box slides down a 6-meter high plane angled 30o to the horizontal. If the coefficient of friction force between the box and the plane is 0.4 what is the speed of the box at the end of the plane?
The model airplane in Figure 5.6 is flying at a speed of 14.0 m/s on a horizontal circle of radius 18.8 m. The mass of the plane is 1.14 kg. The person holding the guideline pulls it in until the radius of the circle becomes 10.5 m. The plane speeds up, and the tension in the guideline becomes four times greater. What is the net work done, in Joules, on the plane?
I Review | Constants A factory worker pushes a 30.0 kg crate a distance of 3.3 m along a level floor at constant velocity by pushing downward at an angle of 30° below the V ΑΣΦ horizontal. The coefficient of kinetic friction between the crate and floor is 0.25. W; = J Submit Request Answer Part D How much work is done by the normal force? Express your answer in joules. ν ΑΣΦ Wnf = Submit Request Answer Part E How much work is done by gravity? Express your answer in joules. ? W9 = 9.8 J Submit Previous Answers Request Answer X Incorrect; Try Again Your answer is the acceleration due to gravity. You need to find the work done by the force of gravity. Part F What is the total work done on the crate? Express your answer in joules. ΑΣΦ ? Wnet = J Submit Request Answer JI
QUESTION 7 From the diagram below, what is the speed of the block when it reaches point A at the lowest point on the surface? 2.00-kg block with an initial velocity of 5.00 m/s down the track Frictionless track В 9.00 m 5.00 m A a. 11.2 m/s b. 9.70 m/s C. 14.2 m/s d. 15.7 m/s е. 12.7 m/s
What is the maximum speed of a 1000 kg roller coaster car at the bottom of a 97 m hill?
A block slides down a frictionless ramp of height ℎ. It reaches speed ? at the bottom. To reach a speed of 2?, the block would need to slide down a ramp of which height? Choose the correct answer from the following options list below. options: A) 2ℎ B) ℎ C) (√2)ℎ D) ℎ/2 E) 3ℎ F) 8ℎ G) 5ℎ H) 6ℎ I) 7ℎ J) 4ℎ
Eddy, whose mass is 65-kg, climbs up the 1.6-meter high stairs in 1.2 s. Approximate Eddy's power rating. PSYW

SEE MORE QUESTIONS