What is the friction force that acts on the firefighter
A firefighter of mass 135 kg slides down a vertical pole with an acceleration of 4 m/s2. What is the friction force that acts on the firefighter?
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Consider a model of a system where packets arrive to the system according to a Poisson arrival process with rate 100 packets per second. Each packet is delayed the minimum amount of time before leaving the system
A 1.97 kg ball is attached to the bottom end of a length of fishline with a breaking strength of 11 lb (49.0 N). The top end of the fishing line is held stationary. The ball is released from rest with the line taut and horizontal (θ = 90.0&d
The incoming ray makes an angle of 26.1degree with the normal, and the refracted ray makes an angle of 20.2degree with the normal. Find the index of refraction of the transparent material. (assume that the index of refraction of air for light of w
Consider the use of a 16 bit CRC with generator polynomial g(x) = x16 + x12 + x5 + 1. (This is known as CRC-16-CCITT, and for example is used in the Bluetooth wireless communication protocol. You might find this link for information about CRCs to be
The Y chromosome (for males) is less protective against hereditary diseases than the X chromosome. Why then are women considered the weaker sex?
Some time later the proton is at a point where the potential is 192 V. If no force other than the electrostatic force acts on the proton, what is its final kinetic energy?
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