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Limiting molar conductivities, limiting molar conductivities of Na2SO4, HCL and NaCl and 859.2, 450 and 128.1. what is the limiting conductivity of H2SO4
Law of multiple proportion, name the law of chemical combination illustrated by the pair of compounds co and co2 with statement of with explamation
If the coefficient of friction between the ladder and ground is 0.41, what is the mass of the heaviest person who can safely ascend to the top of the ladder?
A 65Kg ice skater pushes off his partner and accelerates backwards at 1.3m/s^2. if the partner accelerates in the opposite direction at 2.0m/s^2, what is the mass of the other skater?
A curve of radius 54 m is banked for a design speed of 90 km/h. If the coefficient of static friction is 0.30 (wet pavement), at what range of speeds can a car safely make the curve? [Hint: Conside
You pull your little sister across a flat snowy field on a sled. Your sister plus the sled have a mass of 31 kg. The rope is at an angle of 30 degrees to the ground. As you pull with a force of 30 N
The force she exerts is 43 N at an angle of 58° above the horizontal. What is the work she does on the bag, the force friction does on the bag and the coeffecint of kinetic friction.
What is meant by the focal length of a lens or mirror? What is the difference between the focal length of a lens and the image distance?
When the solenoid is connected to an ideal (no internal resistance) 2.73-V battery, the magnitude of the magnetic field inside the solenoid is found to be 5.83 10-3 T. Determine the radius of the wi
After falling from rest at a height of 31 m, a 0.48 kg ball rebounds upward, reaching a height of 21 m. If the contact between ball and ground lasted 1.8 ms, what average force was exerted on the b
A car is driven 115 km west and then 80 km southwest. What is the displacement of the car from the point of origin (magnitude and direction)?
What symptom distinguishes a second-degree from a first-degree burn?
A car of mass 973 kg coasts on a level road, starting with an initial speed of 13.8 m/s and coming to rest 14.7 s later. Find the frictional force acting on the car.
"A wooden block weighing 7 N is at rest on top of a wooden desk. The coefficient of static friction between the block and the desk is 0.41. Find the minimum horizontal force required to move the blo
Briefly Explain the role of the liver, intestinal bacteria, vitamin K, clotting factors and calcium ions in the process of blood clot formation.(please include some references)
Calculate (a) the maximum value of its speed and acceleration, (b) the speed and acceleration when the mass is 6.0 cm from the equilibrium position.
How can we account for the patterns of inheritance that we see in pku, angelman's syndrome and mood disorders
Find (a) the number of revolutions the tire makes during the motion, assuming that no slipping occurs. (b) What is the final angular speed of a tire in revolutions per second?
You're driving down the highway late one night at 19 m per s when a deer steps onto the road 43 m in front of you. Your reaction time before stepping on the brakes is 0.50 s , and the maximum decele
What levels of organization are represented in this ground-up muscle?
How long does the wheel take to reach its final operating speed of 1200 rev/min? Through how many revolutions does it turn while accelerating?
It's a snowy day and you're pulling a friend along a level road on a sled. You've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. Y
Calculate the force of Earth's gravity on a spacecraft 2.00 Earth radii above the earth's surface if its mass is 1480kg