A slingshot obeying Hooke's law is used to launchpebbles vertically into the air. You observe that ifyou pull a pebble back 15.7 cm against the elasticband, the pebble goes 4.7 m high.Part CPart AAssuming that air drag is negligible, how high will the pebble go if you pull it back 31.4 cm instead?Express your answer with the appropriate units.DHAh- ValueSubmitPart BRequest AnswerHow far must you pull it back so it will reach 9.4 m?Express your answer with the appropriate units.HÅh= ValueμAValueUnitsSubmit Request AnswerIf you pull a pebble that is twice as heavy back 15.7 cm, how high will it go?Express your answer with the appropriate units.20Units0?Units??Next >

We know that the potential energy of the spring is given by PESpring=12kx2. ------(1) From the law…

A slingshot obeying Hooke's law is used to launch pebbles vertically into the air. You observe that if you pull a pebble back 15.7 cm against the elastic band, the pebble goes 4.7 m high. Part C Part A h= Assuming that air drag is negligible, how high will the pebble go if you pull it back 31.4 cm instead? Express your answer with the appropriate units. h-Value Submit Part B Request Answer How far must you pull it back so it will reach 9.4 m? Express your answer with the appropriate units. μA 9 Value Value μA 3 d Units If you pull a pebble that is twice as heavy back 15.7 cm, how high will it go? Express your answer with the appropriate units. Submit Request Answer Units ? B ? Units

A slingshot obeying Hooke's law is used to launch pebbles vertically into the air. You observe that if you pull a pebble back 15.7 cm against the elastic band, the pebble goes 4.7 m high. Part C Part A h= Assuming that air drag is negligible, how high will the pebble go if you pull it back 31.4 cm instead? Express your answer with the appropriate units. h-Value Submit Part B Request Answer How far must you pull it back so it will reach 9.4 m? Express your answer with the appropriate units. μA 9 Value Value μA 3 d Units If you pull a pebble that is twice as heavy back 15.7 cm, how high will it go? Express your answer with the appropriate units. Submit Request Answer Units ? B ? Units

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

A slingshot obeying Hooke's law is used to launch
pebbles vertically into the air. You observe that if
you pull a pebble back 15.7 cm against the elastic
band, the pebble goes 4.7 m high.
Part C
Part A
Assuming that air drag is negligible, how high will the pebble go if you pull it back 31.4 cm instead?
Express your answer with the appropriate units.
DHA
h- Value
Submit
Part B
Request Answer
How far must you pull it back so it will reach 9.4 m?
Express your answer with the appropriate units.
HÅ
h= Value
μA
Value
Units
Submit Request Answer
If you pull a pebble that is twice as heavy back 15.7 cm, how high will it go?
Express your answer with the appropriate units.
20
Units
0
?
Units
?
?
Next >

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