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The tires of a car make 75revolutions as the car reduces its speed uniformly from 110 km/h to40 km/h. The tires have a diameter of 0.80 m.
(a) What was the angular acceleration of the tires?
rad/s2
(b) If the car continues to decelerate at this rate, how much moretime is required for it to stop?
s
You are standing on a sheet of ice that covers the football stadium parking lot in Buffalo; there is negligible friction between your feet and the ice. If you catch the ball, with what speed do you and the ball move afterwards
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At 20.0°C, a mainly silicon resistor has a resistance of335 Ω, and a tungsten resistor has aresistance of 752 Ω. At this temperature, the siliconresistor has a temperature coefficient of resistivity of−0.070°C−1 and the tungsten resistor has acoef..
An electron is released from rest in a uniform electric field and accelerates to the north at a rate of 199m/s2. What is the magnitude of the electric field?
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Demonstrate your understanding of how the increases and/or changes in court workloads are impacting the offices that are responsible for court management.
A cubical box is filled with sand and weighs 798 N. We wish to "roll" the box by pushing horizontally on one of the upper edges. What minimum coefficient of static friction between box and floor is required
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