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Question: A person in high heels has the person's entire weight momentarily placed on one heel. Calculate the pressure exerted on the floor by the heel if it has an area of 1.6 cm2 and the person's mass is 47.9 kg. Give your answer in MPa. The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
Find the angular momentum of the second hand on a clock. The second hand has a length of 20.0cm and a mass of 8.0g
A circular loop in the plane of the paper lies in a 0.63 T magnetic field pointing into the paper. What is the magnitude of the average induced emf? If the coils resistance is 2.3 ohms, what is the average induced current?
An 8.0 kg sled is initially at rest ona horizontal road. The coefficient of kinetic friction between thesled and the road is 0.40. Find the change in the kinetic energy of the sled
The efficiency of a Carnot engine is 34.9 percent. Find what is the temperature of the hot reservoir if the temperature of the cold reservoir is 232 K
sodium light of wavelength 589 nm is focused through a pinhole before illuminating youngs double aperture with an
A violin string of length 40 cm and mass 1.4 g has a frequency of 526 Hz when it is vibrating in its fundamental mode. What is the tension in the string? What is the wavelength of the standing wave on the string?
consider two blocks of wood, one having mass of 1 kg and the other having a mass of 2 kg. What is the net force of the bottom block
A magnetic field has a magnitude of 12 T. What is the magnitude of an electric field that stores the same energy per unit volume as this magnetic field?
The supertanker Globtik London has a mass of 220,000 metric tons when empty and it can carry up to 440,000 metric tons of oil when fully loaded. What is the draft of the fully loaded tanker
A resistor operates at 110V in 10 mins. How many electrons pass through the resistor during this time interval, if heat rate is 300W
Cars A and B move in the same direction in adjacent lanes. For that value of aB, how many times are the cars side by side
A student sits at rest on a stool that can rotate without friction. The moment of inertia of the student-stool system is 3.3 kg•m2. Find the resulting angular speed of the stool and the student
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