2.2. 1 Driving at 36 m. s? (130 km. h ?) along a straight horizontal road (in a 90 km. h?i. e. 25 m. s zone), the driver sees a speed trap 69 m ahead. The driver's reaction time is one second i. e. it takes one second before the brakes are applied. The car then decelerates at 6 m. s2. Calculate the distance covered during the reaction time.
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The a metal retainer that keeps the rolling elements evenly spaced. n a. seal n b. separator n c. bearing n d outer race
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1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?
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Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?
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2.2. 1 Driving at 36 m. s? (130 km. h ?) along a straight horizontal road (in a 90 km. h?i. e. 25 m....
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