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When an object of weight 3160 N is hung at the center of the rope, the rope is observed to sag by 35 cm. Calculate the tension in the rope.
A 120-V motor has mechanical power output of 3.70 hp. It is 82.0% efficient in converting power that it takes in by electrical transmission into mechanical power. If the electric company charges $0
Which one of the terrestrial planets has a surface landscape similar to the one of the older areas of the moon?
Consider a group of 4000 protons. Calculate the magnitude of the electric field 32 cm from the collection of protons.
Suppose that an ideal frictionless inclined plane has an angle of inclination of 5.00° with respect to the horizontal. What is the acceleration of an object sliding down that plane? Assume that
A 0.5-Kg air-hockey puck is initially at rest. What will its kinetic energy be after a net force of 0.8 N acts on it for a distance of 2m? Hint: Use the work energy Theorem.
What is the movement of air measured relative to the earths surface?
Ten second later the latter follows with an acceleration of 0.5m/s^2. Determine the distance that the latter has to travel before it overtakes the former.
A 79.9 kg man steps off a platform 4.37 m above the ground. He keeps his legs straight as he falls, but at the moment his feet touch the ground his knees begin to bend, and, treated as a particle, h
Cross a male heterozygous dimpled-chin widow-peaked brown eyed roller with a heterozygous dimpled-chin widow-peaked brown eyed roller
How does Community Health on Accreditation of Rehabilitation Facilities (CARF) affect record management guidelines?
A generator uses a coil that has 210 turns and a 0.20-T magnetic field. The frequency of this generator is 60.0 Hz, and its emf has an rms value of 120 V. Assuming that each turn of the coil is a s
In process AB the system performs 320 J of work, while in process CA work is done on the system in the amount of 238 J. How much heat is transferred to or from the system in process CA?
A fish is able to jump vertically out of the water with a speed of 5.62 m/s. What is the speed of the fish as it passes a point 0.66 m above the water?
You use FACS to measure the DNA content of three samples
A cylindrical wire of radius 2.0mm carries a current of 2.5 A. The potential difference between points on the wire that are 46m apart is 3.7 V. What is the electric field in the wire?
A 2.988x10^-26 kg mass particle with negative -1.44x10^-18 C charge is initially moving at 60m/s parallel to a wire with 18A current going to the right. The permeability of free space is 4*(pi)x10^
How many more times the energy (amount) does the metal emit as blackbody radiation at the higher temperature than at the lower temperature?
Explain the source of oxygen emitted from plants as a result of photosynthesis
What is the frequency (in kHz or 103Hz) of a wave with a measured wavelength of 618 m? Remember that you have to enter the value in kHz, which is the value in Hz divided by 1000. For example, 500,0
What is a glycosidic linkage? What is a glycosidic linkage?
A ball drops from rest from an unknown height h. The time it takes for the ball to hit the ground is measured to be 2.3 +or - 0.2s. The height is related to this time by the equation h = 1/2 g t^2
An electron is released from rest at the point midway between the two charges, and it moves along the line connecting the two charges.What is the speed of the electron when it is 10.0 from charge 1?
A flight attendant pulls her 70.0 N flight bag a distance of 250 m along a level airport floor at a constant speed. The force she exerts is 44.0 N at an angle of 52.0° above the horizontal.
ATP is often a allosteric inhibitor of key enzymes in catabolic pathways. Which of the following is inconsistent with the role of ATP?