How many pounds of chocolates must add to mix
A store owner sells chocolates for $6 per pound and caramels for $15 per pound. He wants to mix 100 pounds of caramels in with chocolates and sell the mixture at $8 per pound. How many pounds of chocolates must he add to the mix to achieve this?
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If CH4 gas and C4H8 gas are released simultaneously at the left and right ends respectively of a 50.0 cm long glass tube, at what distance from the left end of the tube will they meet?
IF the bug falls from a height of 200 m find the speed with which the bug hits the ground if there is no air resistance.
If the angle of depression from the person's eyes to the wreck is 32 degrees, how far away is the accident from the base of the tower?
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He wants to mix 100 pounds of caramels in with chocolates and sell the mixture at $8 per pound. How many pounds of chocolates must he add to the mix to achieve this?
A 1600 kg car is moving westward with a speed of 20 m/s, and a 2800 kg truck is traveling east with a speed of 14 m/s. Find the velocity of the center of mass of the system. (Take east to be the positive x direction.)
Similarly, one additional unit will be occupied for each 2 dollar decrease in rent. What rent should the manager charge to maximize revenue?
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A 2.7-kg block is traveling to the right (the +x direction) at 5.1 m/s, and a second 2.7-kg block is traveling to the left at 1.8 m/s. (a) Find the total kinetic energy of the two blocks.
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