Question #69061
1) A car starting from rest attains a speed of 120kmh^-1 in 10 seconds, it then continues with this speed for 10 minutes. The acceleration in the second segment is ?
2) A simple harmonic oscillator has a period of 0.001 second and an amplitude of 0.4m. The magnitude of its velocity at the centre of oscillation is?
1
Expert's answer
2017-06-30T11:05:06-0400
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