A spring is stretched 175 mm by an 8-kg block. The block is displaced 100 mm downward from its equilibrium position and given a downward velocity of 1.50 m/s. Assume that positive displacement y is downward. ▼ Part A Select the correct differential equation which describes the motion, where y is in m and ÿ is in m/s². ► View Available Hint(s) O-56.1y=0 O ÿ-7.49y=0 O +7.49y=0 O +56.1y=0 Submit Part B Determine the position of the block when t = 0.35 s.
A spring is stretched 175 mm by an 8-kg block. The block is displaced 100 mm downward from its equilibrium position and given a downward velocity of 1.50 m/s. Assume that positive displacement y is downward. ▼ Part A Select the correct differential equation which describes the motion, where y is in m and ÿ is in m/s². ► View Available Hint(s) O-56.1y=0 O ÿ-7.49y=0 O +7.49y=0 O +56.1y=0 Submit Part B Determine the position of the block when t = 0.35 s.
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Transcribed Image Text:Problem 22.1 - Enhanced - with Hints and Feedback
A spring is stretched 175 mm by an 8-kg block. The block is displaced 100 mm
downward from its equilibrium position and given a downward velocity of 1.50 m/s.
Assume that positive displacement y is downward.
Part A
Select the correct differential equation which describes the motion, where y is in m and is in m/s².
► View Available Hint(s)
O ÿ-56.1y=0
Oÿ-7.49y=0
ÿ +7.49y=0
O
O ÿ +56.1y = 0
Submit
Part B
Determine the position of the block when t = 0.35 s.
Express your answer to three significant figures and include the appropriate units.
► View Available Hint(s)
y =
0
Submit
Value
HÅ
Provide Feedback
Units
www
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