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Block B in the figure below weighs 730 N. The coefficient of static friction between block and table is 0.24. Assume that the cord between B and the knot is horizontal. Find the maximum weight of block A for which the system will be stationary.
What is the speed of the two carts at the moment while their speeds are equal?
Explorer is caught in a whiteout (in which snowfall is so thick that the ground cannot be distinguished from the sky) as returning to base camp.
If both the ring and the rod are warmed together, what temperature must they both reach so that the ring barely slips over the rod.
The planet Mercury has a mass that is 5.00% of that of Earth, and its gravitational acceleration is gmercury = 3.70 m/s2. a) How long does it take for a rock that is dropped from a height of 2.63 m to hit the ground on Mercury?
The pulmonary artery, which connects the heart to the lungs, is 8.5 cm long and has a pressure difference over this length of 450 Pa. If the radius of the artery is reduced by 14% , by what factor is the blood flow rate reduced
At the very bottom of the circle, a too sharp knife is suddenly inserted to cut the string directly below the point of support. How far to the right of where the string was cut does the ball hit the floor.
What is the magnitude of the force (in N) the second child must exert to keep the door from moving? Assume friction is negligible.
A 100 arrow is shot vertically from a bow whose efficient spring constant is 500. If the bow is drawn 75 before shooting the arrow, to what height does the arrow rise .
What is the tension T2 in the left-hand cable slanted at an angle of θ2 with respect to the wall? Illustrate what is the angle θ2 which the left-hand cable makes with respect to the ceiling?
A gas is contained in a cubic box whose sides are 3m long. If the gas is initially at 80 K, and it is heated up to 320 K at constant volume, What is the final pressure
How numerous revolutionsthe wheel have made through the time
What is coefficient of kinetic friction
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