Determine how much torque is required to stop the wheel

Reference no: EM13545140

A ten pound car wheel has a moment of inertia of 0.52 kg m2. While rotating at a constant speed the wheel makes 69.91 revolutions in 9.82 s. How much torque is required to stop the wheel in 43.21 s?

Reference no: EM13545140

Questions Cloud

Calculate vrms for the helium molecules : A gas bottle contains a mixture of Helium and Oxygen molecules O2 is diatomic. Calculate vrms for the Helium molecules

Explain how many oles of b4o5 are present in the sample : The B4O5(OH)4^2- ion, present in 5.0 ml of a saturated Na2B4O5(OH)4 solution at a measured temperature, is titrated to the bromocresol green endpoint with 6.51 mL of 0.146 m HCl. How many oles of B4O5(OH)4^2- are present in the sample

Determine what is the phase angle of this circuit : A 200-O resister, a 40.0-mH inductor and a 2.00-uF capacitor are connected in series with a 12--V rms source at 1000 Hz. What is the phase angle of this circuit

Solid iron sphere and solid lead sphere of the same size : A solid iron sphere and a solid lead sphere of the same size are each suspended by strings and are submerged in a tank of water. (Note that the density of lead is greater than that of iron.) Which of the following statements are valid?

Determine how much torque is required to stop the wheel : A ten pound car wheel has a moment of inertia of 0.52 kg m2. How much torque is required to stop the wheel in 43.21 s

Evaluate the amplitude of the voltage across the inductor : The amplitude of the voltage across an inductor can be greater than the amplitude of the generator emf in an RLC circuit. Find the amplitude of the voltage across the inductor at resonance

Define the earth''s atmosphere a large static electric charge : Do to friction with the Earth's atmosphere a large static electric charge could build up on our plummeting asteroid fragment. Would you expect our fragment to generate a magnetic field. Explain why or why not.

What is the start up current of this motor : The windings of a motor have a resistance of 4.0 O. The counter emf of this motor when connected to a 120-V line and running at full speed is 104 V. What is the start up current of this motor

State what are the equilibrium concentrations : In the reaction A + 2B ------> P, the initial concentrations are all 0.90 M. If the equilibrium constant is 1.5 E -06, what are the equilibrium concentrations. E is exponent of 10.

User Account

All Pages