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A baggage handler throws a 14.0 kg suitcase horizontally along the floor of an airplane luggage compartment with an initial speed of 1.40 m/s. The suitcase slides 1.80 m before stopping.Use work and energy to find the suitcase's coefficient of kinetic friction on the floor.
An underwater scuba diver sees the Sun at an apparent angle of28.0° from the vertical. What is actual direction of the Sun
A sledge loaded with bricks has a total mass of 17.9 kg and is pulled at constant speed by a rope inclined at 20.3° above the horizontal. What is the mechanical energy lost due to friction
What is the wavelength? At what speed is the string vibrating. If the given frequency is the seventh harmonic frequency, what is the fundamental frequency of the string.
Prove that when reflected, a ray of light incident upon a plane mirror rotates through an angle of 2q if the mirror is rotated through an angle of q. The mirror rotates about an axis that is perpendicular to the plane of incidence of the ray.
You are trying to overhear a juicy conversation, but from your distance of 24.0m , it sounds like only an average whisper of 40.0dB. How close should you come
Three capacitors are arranged. C1 has a capacitance of 3 pF, C2 has a capacitance of 6 pF, and C3 has a capacitance of 9 pF. Find out the voltage drop across the entire arrangement if the voltage drop across C2 is 249 V.
A 17 cm radius air duct is used to replenish the air of a room9.2 m x 5.0 m x 4.5 m every ten minutes. How fast does the air flowing the duct
A simple harmonic oscillator is described mathematically by x=0.25 sin(4.2pt +0.54px), What are the amplitude, speed and period of the wave
A solenoid of radius 2.3 cm has 450 turns and a length of 24 cm. Find the rate at which current must change through it to produce an emf of 80 mV
When you insert a sheet of wood (κ = 2.00) between the plates of a capacitor, the capacitance becomes24.0 nF. What capacitance will it have if youinsert a block of glass (κ = 6.00) instead?
On a frictionless horizontal air table, puck A (with mass 0.255 ) is moving toward puck B (with mass 0.369 ), which is initially at rest. After the collision, puck A has velocity 0.115 to the left, and puck B has velocity 0.655 to the right.
A refrigerator is rated at 450 W.(a) What is the maximum amount of heat it can absorb from the food compartment in 1.00 min if the food compartment temperature of the refrigerator is 0.0°C and it releases heat into a room at 22°C?
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