The young modulus of an elastic material is 2.5×10 raised to power 3 newton per meter square. What magnitude of load will cause
an extension of 200 cm in 20cm length of the material given that it has a diameter of 15m
1 answer:
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Answer:
7.2 cm
Explanation:
magnetic field, B = 0.301 T
speed, v = 7.92 x 10^5 m/s
mass, m = 4.39 x 10^-27 kg
q = 1.6 x 10^-19 C
The radius of singly changed ion is given by
where, m is the mass of ion, v be the speed of ion, B is the magnetic field and q be the charge
r = 0.072 m
r = 7.2 cm