18 Conservation of Energy and Friction

18 Conservation of Energy and Friction - For the following...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
For the following situation, give an expression for conservation of energy: a) in terms of U i , U f , K i , K f , f k , and d. b) in terms of m, f k and the given numbers. v i = 5m/s y f = 0.5m 35°
Background image of page 2
For the following situation, would the ball travel as high if it were twice the mass? v i = 5m/s y f = 0.5m 35°
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
For the following situation, give an expression for conservation of energy: a) in terms of U i , U f , K i , K f , f k , and d. b) in terms of m, d, f k and the given numbers. y i = 500m y f = 400m v i = 0m/s
Background image of page 4
What would happen to the final speed if the bridge shown were built between the two hills (the bridge produces the same friction as the ground)? a) it would be greater than without the bridge. b) it would be less than without the bridge. c) it would be the same as without the bridge. y i = 500m y f = 400m v i = 0m/s
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
the track. Give an expression for conservation of energy: a) in terms of U i , U f , K i , K f , f k , and d. b) in terms of m, f
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 11

18 Conservation of Energy and Friction - For the following...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online