Consider the 65.0-kg ice skater being pushed by twe sthers shown in the fgure below (a) Find the direction (in degrees oounterclockwise trom the axis) and magnitude (in N) of the total force exerted on her by the others, given that the magnitudes and , are 2.4N and 16.6 N, respectively. (Assume , ponts in the positive x direction.) magnitude 27 M direction **counterceckwise from the 34.54 (b) What is her initial acceleration (in mys?) e she is imitialy stationary and wearing steel-bladed skates that point in the direction of (Assume triction is negligibie. Enter the magnitude anly. 0.037 Consider Newton's secend law m/s () what is her acceleration (n ms) assuming she is aready moving in the drection of (Assume triction is segigitie. trer the magnitude anly) Given the total force found in (a), can you apply Newton's Second Law to this system? ms
Consider the 65.0-kg ice skater being pushed by twe sthers shown in the fgure below (a) Find the direction (in degrees oounterclockwise trom the axis) and magnitude (in N) of the total force exerted on her by the others, given that the magnitudes and , are 2.4N and 16.6 N, respectively. (Assume , ponts in the positive x direction.) magnitude 27 M direction **counterceckwise from the 34.54 (b) What is her initial acceleration (in mys?) e she is imitialy stationary and wearing steel-bladed skates that point in the direction of (Assume triction is negligibie. Enter the magnitude anly. 0.037 Consider Newton's secend law m/s () what is her acceleration (n ms) assuming she is aready moving in the drection of (Assume triction is segigitie. trer the magnitude anly) Given the total force found in (a), can you apply Newton's Second Law to this system? ms
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Q9
Transcribed Image Text:Consider the 65.0-kg ice skater being pushed by two others shown in the figure below
(a) Find the direction (in degrees counterclockwise from the +x-axis) and magnitude (in N) of F the total force exerted on her by the others, given that the magnitudes F, and F, are 22.4 N and
16.6 N, respectively. (Assume F, points is the positive x direction.)
magnitude
27 8
direction
36.54
counterclockwise from the +ais
(b) What is her initial acceleration (in mys) if she is initially stationary and wearing steel-bladed skates that point in the direction of Ft (Assume friction is negligible. Enter the magnitude onty)
0.037
Consider Newton's second law, m/s
(c) What is her acceleration (in ms) assuming she is atready moving in the direction of F? (Assume friction is eegligitle. Erder the magnitude only)
Given the total force found in (a), can you apply Newton's Second Law to this system? m/s
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