A slingshot, consisting of a leather pouch attached to two rubber bands which are tied to the prongs of a wooden Y- shaped frame, is used to shoot a pebble horizontally. When the slingshot is stretched by a distance d, it gives the pebble speed v. What speed does it give the same pebble when it is stretched to distance 3d?

Q: www. X A spring between a collar and fixed point has an unstretched length of 0.48m and a stiffness…

A: The situation is shown below. The given data are listed below. l=0.48 mk=117 N/mm=7 kgR=0.64…

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A: Given values:- Muscle stretched length,(d)=24.5 mm=24.5 x 10-3 m ----(1) Muscle work,(W)=49 J=49 N-m…

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A: using the formula, CD = Fdrag0.5×ρ×u2×AFdrag = CD×0.5×ρ×u2×A

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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A: SOlution: given that m = 7 kg h = 8 m force constant k = 600 N/m

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A: compression in 1st  spring     x1 = 3.0 cm = 3.0 cm

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A: W1=1000 NW2=1000 Nh=3.00mθ=30.00K=4000 N/mthus, acceleration, a=gcosθ=gcos30°=g32

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A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

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A: GivenF=15 Nx=-1.0 cm=-0.01 m

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A: In this question answer is given below. It is helpful for you ?

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A: Given,  m=5 kg h=7 m k= 500 N/m g= 9.8 m/s²

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A: SOlution: Given that k = 48 N/m relaxed lenght x0 = 0.119 m extension lenght x = 0.15 m

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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.