In Melde's experiment, the number of loops on a string changes from 7 to 5 by the addition of o.015 kg wt. Find the initial tension applied to the string.
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- Consider the 56.0 kg mountain climber in the figure. 31° Flegs 15° (a) Find the tension in the rope (in N) and the force that the mountain climber must exert with her feet (in N) on the vertical rock face to remain stationary. Assume that the force is exerted parallel to her legs. Also, assume negligible force exerted by her arms. tension in rope N N force on feet (b) What is the minimum coefficient of friction between her shoes and the cliff?Needs Complete typed solution with 100 % accuracy.Needs Complete typed solution with 100 % accuracy. Don't use chat gpt please.
- Will the 200N block shown in the figure be held in equilibrium by the force of 160N? The coefficient of static friction is 0.3. What is the actual friction force based on your calculation? P 45° Solution: A 1. There are in total 2. EF, = 0: N y 3. Fx = 0: fquired= 4. Maximum static friction fm = forces on the block, with the frictional force point to the 5. Hence the block will N; N; N; 6. The actual friction froce on the contacting surface is NPlease, explain it step-by-step process.Consider two geometrically identical marbles stacked in a container as shown. The radius of each of the marbles is R. while the width of the container is 2.9R. The marble at the top has a weight 0.78 N while the weight of the lower marble has a weight of 0.82 N. What is the magnitude of the normal force at point B? Express your answer in Newtons and with two decimal places. C А В
- In the friction experiment, if the friction block has a mass of 599 g, and it started to move at a constant speed after giving it a slight push when the mass in the hanger is 284 g (including the hanger), what is the coefficient of kinetic friction?10. a. In investigating an acccident, police find skid marks left by a car as the driver slammed on the brakes and the car skidded to a halt. The skid marks form a straight line 3.9375 m long on a flat road. It was raining and the coefficient of friction was 0.32125. The mass of the car is 1486.75 kg. What is the angle between the friction force and the displacment of the car? Previous submissions: b. Using W = F Ax cos 0, what was the work done by friction? Previous submissions: c. What was the AKE? Previous submissions: d. What was the initial velocity of the car? Take this to be positive.