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Problem: What is the magnitude of the maximum possible acceleration for a car, when the coefficient of static friction is 0.85 and the coefficient of kinetic friction is 0.72?
Please show all work and steps I am really trying to learn this for my test.
an elephants legs have a reasonably uniform cross section from top to bottom and they are quite long pivoting high on
How much work must be done to bring three electrons. calculate the mass of an ice cube.
The nucleus of the hydrogen atom has a radius of about 1.1 x 10-15 m. find the percentage of the volume of the atom that is occupied by the nucleus
The left ventricle of a resting adult's heart pumps blood at a flow rate of 83.0 cm3/s, increasing its pressure by 117 mm Hg, Calculate the total power output of the left ventricle
q1. before throwing a 1.49 kg discus an athlete rotates it along a circular path of radius 1.18 m. the maximum speed of
A person has a near point of NP = 85 cm and a far point of FP = 210 cm. Write a formula for the power, P1, of the upper portion of the bifocals, in terms of the given quantities, that will enable the person to see distant objects clearly
A 5.00-m beam is hanged horizontally about its ends by two very light cables A and B as shown in Fig. 4. The angles these cables make by the horizontal ceiling are shown, and the tension in cable A is measured to be 875 N. Discover: (a) the tension i..
A spaceship of mass 1.90×10^6 kg is cruising at a speed of 4.50×10^6 m/s when the antimatter reactor fails, blowing the ship into three pieces. What is the speed of the third piece
If 45 g is suspended at 25 degree, 105 g is suspended at 85 degree, and 65 g is suspended at 330 degree, what mass must be suspended at what angle to balance these three forces?
A hotel elevator ascends 170 m with a maximum speed of 5.9 m/s. Its acceleration and deceleration both have the magnitude of 1.5 m/s2.
A Carnot engine operates with a cold reservoir temperature of 194 K and has an efficiency of 74.3%. (a) What is the temperature of the hot reservoir? (b) If the engine does 8.99×10 J of net work during each cycle,
A boy jumps off a diving board 4.6 meter above the water's surface into a deep pool. Find the average deceleration (magnitude) of the boy while under the water
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