can someone calculate part D please A 60-kg skier with an initial speed of 10 m/s coasts up a 2.5-m-high rise as shown in the figure. Thecoefficient of friction between her skis and the snow is 0.09. Hint: find the distance traveled up theincline assuming a straight-line path as shown in the figure.Think & Prepare1. Make note of what's given and what's unknown. Relate known quantities to symbols.2. Draw a labeled sketch if possible.3. Identify the physics principle and approach. Write down relevant equations symbolically. Simplify ifpossible.4. Insert numerical quantities to solve for unknowns.5. Does the answer make sense?(a) Is mechanical energy conserved in this problem?O yesO no(b) The change in mechanical energy equalsO zerowork done by friction.O increase in PE.(c) The work done by friction ispositive.LO negative.(d) Find her final speed at the top.Xm/sV=

Given:- The mass of the skier is m = 60 kg The initial speed of the skier is u = 10 m/s The…

A 60-kg skier with an initial speed of 10 m/s coasts up a 2.5-m-high rise as shown in the figure. The coefficient of friction between her skis and the snow is 0.09. Hint: find the distance traveled up the incline assuming a straight-line path as shown in the figure.

A 60-kg skier with an initial speed of 10 m/s coasts up a 2.5-m-high rise as shown in the figure. The coefficient of friction between her skis and the snow is 0.09. Hint: find the distance traveled up the incline assuming a straight-line path as shown in the figure.

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18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 4CQ: What do vectors and scalars have in common? How do they differ?

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Question

can someone calculate part D please

A 60-kg skier with an initial speed of 10 m/s coasts up a 2.5-m-high rise as shown in the figure. The
coefficient of friction between her skis and the snow is 0.09. Hint: find the distance traveled up the
incline assuming a straight-line path as shown in the figure.
Think & Prepare
1. Make note of what's given and what's unknown. Relate known quantities to symbols.
2. Draw a labeled sketch if possible.
3. Identify the physics principle and approach. Write down relevant equations symbolically. Simplify if
possible.
4. Insert numerical quantities to solve for unknowns.
5. Does the answer make sense?
(a) Is mechanical energy conserved in this problem?
O yes
O no
(b) The change in mechanical energy equals
O zero
work done by friction.
O increase in PE.
(c) The work done by friction is
positive.
L
O negative.
(d) Find her final speed at the top.
X
m/s
V=

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