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Boxes A and B are in contact on a horizontal, frictionless surface, as shown. Box A has mass 175.0 kg and B has mass 8.0 kg. A horizontal force of 190 N is exerted on box A. What is force on box B?
a) 190N
b) 48N
c) 78.4N
d) 66.1N
e) 124N
a calorimeter of negligible mass contains 1100 g of water at 303 k and 41 g of ice at 273 k. find the final temperature
A 19.1 kg box initially at rest is pushed 7.26 m along a rough, horizontal floor by a constant applied horizontal force of 64.6745 N. If the coefficient of friction between box and floor is 0.275, discover the work done by the applied force. The acce..
Three point charges are arranged on a line. Charge q3 = +5.00 nC and is at the origin. Charge q2 = -3.50 nC and is at x = 5.00cm . Charge q1 is at x = 2.00cm.
An analysis of each gas and their mole percent from the analysis of a flue gas is given below: Determine the average molecular weight of the flue gas.
A 75.0 kg stunt man jumps from a balcony and falls 26.5 m before colliding with a pile of mattresses. what is the average force exerted by the mattresses on the stuntman
A 5439 N car traveling at 52m/s up an incline that is at an angle of 5.0 degrees about the horizontal, brakes, coming to rest in 124m. What is the braking force
1.collect 10 resources other than your textbook from popular science magazines including discover scientific american
In adding, the snow exerts a retarding force on the sled that points opposite to the direction of motion, and has a magnitude of 57 N. Find out the acceleration of the sled and child.
The coefficient of static friction between the ladder and the ground is 0.55, and the ladder makes a 50.0° angle with the ground. Explain how far up the ladder can an 720 N person climb before the ladder begins to slip?
The distance from the Sun to Jupiter is 5.2 times longer than the Earth-Sun distance. Take the intensity of sunlight at the Earth to be 1340 W/m2. Find the amplitude of the associated electric field at Jupiter
A 182 kg weather rocket is loaded with 97 kg of fuel and firedstraight up. It accelerates upward at 29.98 m/s2 for34.9 s, then runs out of fuel. What is the rocket's maximum altitude
A block of mass m is accelerated across a rough surface by a (massless) rope passing over an ideal pulley and connected to a second mass m2. Derive an expression for the acceleration of the sliding block
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