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A heat engine performs 192 J of work in each cycle and has anefficiency of 41%. For each cycle of operation, how much energy is absorbed byheat? Answer in units of J.
How much energy is expelled by heat? Answer in units of J.
What is the net force experienced by testcharge q due to the presence of a spherical shellwith a charge Q and radius R ifthe test charge is placed at a distance x from thecenter of the sphere?
A circus cannon, which has a mass M = 5000 kg, is tilted at q = 30°. The cannon is now lowered to shoot horizontally. It fires the same projectile at the same speed relative to the cannon. With what speed does the cannon now recoil with respect to ..
Ilya and Anya each can run at a speed of 8.70 \rm{mph} and walk at a speed of 3.60 \rm{mph}. How long does it take Ilya to cover the distance
Calculate the ratio of the drag force on a jet flying at 1132 km/h at an altitude of 10.0 km to the drag force on a prop-driven transport flying at 547 km/h
A 35-kg child rides a playground merry-go-round, standing 1.6 m from its center. What was the distance travelled by the child during this time
The magnetic field inside the solenoid in the figure changes at the rate of1.4T/s. A conducting coil with 2000 turns surrounds the solenoid, as shown. The radius of the solenoid is6cm, and the radius of the coil is7cm. What is the potential differenc..
A rocket, away from all gravitational forces, accelerates upward at an acceleration of 12.8m/s^2. On its main deck is a crate with a mass of 81.6kg. How many forces act on the crate
Neglect air resistance during the descent. She comes to rest 3.00 m under the surface of the water. Identify the average force that the water exerts on the diver. This force is nonconservative.
A wire coil is connected to a DC power supply of 12.0 volts. The current in the coil is measured to be 375 mA. What is the resistance of the wire coil
A time dependent force F =8i - 4t j N (where t is in sec.) is applied to a 2.00 kg object initially at rest. How much work has the force done during the 5 sec. time interval
plan a free-body diagram for the charge.
convert normal blood pressure readings of 120 over 80 mm hg to newtons per meter squared using the relationship for
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