What is the magnitude of the horizontal net force
A 1820 kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring the car to a halt in a distance of 42.5 m?
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Define the width of a bright fringe as the distance between the minima on either side. (a) What is the width of the central bright fringe?
A 100 W lightbulb produces 4.0 W of visible light. What is the light intensity on a wall 3.0 m away from the lightbulb?
Describe how president Lincoln's war aims evolved between 1861 and 1863, changing from simply preserving the Union to also endind slavery.
A box slides down a 30.5° ramp with an acceleration of 1.33 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.
A 60-kg person drops from rest a distance of 1.20 m to a platform of negligible mass supported by a stiff spring. The platform drops 6 cm before the person comes to rest. What is the spring constant of the spring?
A capacitor is formed by placing a 20cm long charge carrier charged to +10nC placed 5cm away from and parallel to a 20cm long charge carrier charged to -10nC. Find the electric field at 1cm, 2cm, 3cm, and 4cm along the axis of symmetry.
In a container filled with gas at a constant temperature, the volume is 183 mL and the pressure is at 310 mm Hg. The desired new volume is 90.0 mL. What is the required new pressure?
The height of a certain waterfall is 33.1 m. When the water reaches the bottom of the falls, its speed is 25.8 m/s. Neglecting air resistance, what is the speed of the water at the top of the falls?
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