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An object is placed 24.0 cm to the left of a diverging lens(f = -5.89 cm). A concave mirror (f = 16.8 cm) isplaced 36.7 cm to the right of the lens to form an image of thefirst image formed by the lens. Find the final image distance, measured relative to the mirror.
A car is towing a boat on a trailer. The driver starts from rest and accelerates to a velocity of +13.2 m/s in a time of 27.9s. What is the tension in the hitch that connects the trailer to the car
A very long, straight solenoid with a cross-sectional area of 6.00cm squared is wound with 40 turns of wire per centimeter, What is the average induced emf in the secondary coil
An electron is accelerated from rest in a uniform electric field of intensity 420 N/C. Find the following: its velocity and kinetic energy after 3.0 nanoseconds. the distance it travels during the time interval
The temperature of 1.5 kg of ethanol is 37c. What would the final temperature be if 80 000J of energy as heat is added to the ethanol.
a hollow cylindrical conductor has an inner radius a 1.1 cm and an outer radius b 3.7 cm. the total current through
Is kinetic energy consumed in the third type of collision studies? Classify the three collision kinds as elastic, inelastic, or completely inelastic.
A sanding disk with rotational inertia 2.0 multiply.gif 10-3 kg·m2 is attached to an electric drill whose motor delivers a torque of 8 N·m about the central axis of the disk. compute the angular momentum of the disk
a light inelastic rope is wrapped around a cylinder passes over a pulley and is attached to one end of a spring of
A weightlifter bench-presses a 130.0 kg barbell from his chest to a height equal the length of his arms 0.850 m. How much work does he do? What is the potential energy of the barbell relative to the weightlifter\'s chest after he lifts the barbell
A mass of 2.5 kg is suspended from the end of aspring; the other end of the spring is attached to the ceiling. Theequilibrium length of the spring (with no mass attached) is 1.0 m.The length with the mass attached is 1.136 m.
question1a long straight wire has fixed negative charge with a linear charge density of magnitude 3.6 ncm. the wire is
The magnitude of the electrostatic force between two identical ions that are separated by a distance of 5.0 10-10 m is 8.28 10-9 N. What is the charge of each ion
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