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Furkat [3]
3 years ago
11

A force of 1.5 × 102 N is exerted on a charge of 1.4 × 10–7 C that is traveling at an angle of 75° to a magnetic field.

Physics
2 answers:
hoa [83]3 years ago
8 0

Answer: B

Explanation:

Marysya12 [62]3 years ago
6 0

Option (B) is correct.The magnetic field strength=8.5 x 10² T

Explanation:

the magnetic force Fm is given by

Fm= q V B sinθ

q= charge=1.4 x 10⁻⁷ C

v= velocity= 1.3 x 10⁶ m/s

B= magnetic field strength

Fm= magnetic force= 1.5 x 10² N

θ=75°

so 1.5 x 10²=(1.4 x 10⁻⁷) (1.3 x 10⁶ ) (B) sin75

B=8.5 x 10² T

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An automobile tire having a temperature of
EastWind [94]

Answer:

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Explanation:

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P * v = R * T

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<u>For the initial state</u>

<u />

P1 = 24 [Psi] + 14.7 = 165.47[kPa] + 101.325 = 266.8 [kPa] (absolute pressure)

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Therefore we can calculate the specific volume:

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As there are no leaks, the mass and volume are conserved, so the volume in the initial state is equal to the volume in the final state.

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