A 90-gram wire that is 1.0 m long is under tension. When a transverse wave of frequency 890 Hz travels down the wire, its wavelength is 0.10 m and its amplitude is 6.5 mm. What is the tension in the wire?

A) 710 N
B) 820 N
C) 930 N
D) 1000 N
E) 1100 N


A

Physics & Space Science

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According to Lenz's law, the induced current in a circuit always flows to oppose the external magnetic field through the circuit

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At t = 0, a particle is located at x = 25 m and has a velocity of 15 m/s in the positive x direction. The acceleration of the particle varies with time as shown in the diagram. What is the velocity of the particle at t = 5.0 s?

?

?

a.
+15 m/s

b.
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c.
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d.
0

e.
?1.2 m/s

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