Determine how much work is done on the ball by its weight
A basketball of 0.60 kg is dropped out of a window which is 6.1 m above the ground. The ball is caught by a person whose hands are 1.5 m above the ground. Determine how much work is done on the ball by its weight?
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A nurse employs the syringe to inject medicine into a patient whose blood pressure is 140/100. Determine the minimum force the nurse requires to exert to the syringe?
Is the total magnetic field of this system equivalent to zero at the point on the positive y-axis or at a point on the negative y-axis?
A 1.50 long, 550 ropes pulls a 5.00 block of ice across the horizontal, frictionless surface. The block accelerates at around 2.00. Determine how much force pulls forward on (i) the ice, (ii) the rope?
Determine for what wavelength of light will the first-order dark fringe be viewed at the similar point on the screen?
A ball of 1.0 kg on the end of a string is whirled at the constant speed of 2.0 m/s in a horizontal circle of radius 1.5 m. Determine the work done by the centripetal force through one revolution?
If April uses four cups of water, how many tablespoons of lemonade mix will she require to assure that '2 cups: 3.5' ratio of water to lemonade is maintained? Describe.
A projectile of mass 0.750 kg is shot straight up by an initial speed of 18.0 m/s. When the projectile increases to a maximum height of only 11.8 m, find out the magnitude of the average force due to the air resistance.
Determine the speed of sound via the marble. The bulk modulus is 5x10^10 N/m^2 and its density is around 6200 kg/m^3.
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