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Solve the following problem given below:
Problem: A certain car is capable of accelerating at a rate of 0.53 m/s2.
Part A: How long does it take for this car to go from a speed of 50 mi/h to a speed of 61 mi/h?
Please show work and steps. Do not just copy paste from the internet. Thanks.
Two cylindrical bars, each with diameter of 2.00 cm, are welded together end to end. One of the original bars is copper and is 0.380 m long. The other bar is iron and is 0.190 m long. What is the resistance between the ends of the welded bar at 20°C?
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Suppose a 76 kg person hangs vertically from a nylon rope. What radius must the rope have if its fractional increase in length is to be the similar as that of the spider's thread.
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