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A α-particle hits a silicon nucleus,29Si and a nuclear reaction occurs. One proton is emitted. Determine how the reaction looks like. Will need step-by-step solution to this question, many thanks. Will be rewarded asap.
A swimmer in a relay race has a 0.50 s. lead and is swimming at aconstant speed of 4 m/s. What constant speed must the second swimmer have
A large closed bag of plastic contains 0.10 m3 of an unknown gas at an initial temperature of 10°C and at the same pressure as the surrounding atmosphere, 1.0 atm. How many moles of gas are in the bag
How long is the ball in the air before it hits the ground?
A distortion-less line operating at 120 MHz has and Determine How far will a voltage wave travel before it is reduced to 20% of its initial magnitude?
How far is he from the pole at these moments? Let v represent the speed of sound, and assume that the ground does not reflect sound. (Use f, d, v, and n as necessary where n = 1, 2, ..., nmax.)
Light travels from air through a flat sheet of glass (n= 1.5) into water. If the angle of incidence in air is 30 degrees, what is the angle of the refracted ray in water
A rocket powered sled accelerates from rest with fix acceleration. After t=10sec it has traveled a distance x=400meter. Calculate what is its speed at this point
A pendulum is made of a long narrow stainless steel rod and has aperiod of T seconds at -200.0 degrees C. If the temperatureincreases to +400.0 degrees C, what is the new period?
q1. two small charged metal spheres a and b are situated in a vacuum. the distance between the centres of the spheres
on a day when the temperature is 20 degrees c a child steals your tuning fork of frequency 512 hz begins ringing it and
Nichrome wire of cross-sectional radius 0.791 mm is to be used in winding a heating coil. find the length of wire you must use to wind the coil
A sled weighs 100 N. It is held in place on a frictionless 20 degree slope by a rope attached to a stake at the top of the slope; What is the normal force acting on the sled
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