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Question: An egg mass of 40 g is on a table of i meter high, it falls and breaks. If the collision with the ground is inelastic, with momentum that chocolate egg with the ground. If the duration of shock was 0.1 second, which was the force exerted by the floor on the egg so that it broke?
A 106g Frisbee is 18cm in diameter and has half its mass spread uniformly n the disk and the other half concentrated in the rim. What is the Frisbee's rotational inertia
A 2000w air conditioner and 700w refrigerator each operate on 120V rms. find current through air conditioner
Suppose you have a spherical balloon filled with air at room temperature and 1.0 atm pressure; its radius is 11 cm. what's the balloon's new radius
A fish uses an internal organ known as a swim bladder to change itsdensity so that it is equal to that of water, enabling it to remainsuspended under water
Suppose you could pack neutrons (mass = 1.67 × 10-27 kg) inside a small ball of radius 0.033 m in the same way as neutrons and protons are packed together in the nucleus of an atom. Approximately how many neutrons would fit inside the ball
Sucrose is allowed to diffuse along a 8.0 cm length of tubing filled with water. Thetube is 6.2 cm2 incross-sectional area. The diffusion coefficient is equal to 5.0 X10-10 m2/s, and 8.0 X 10-14kg is transported along the tube in 11s.
You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you from behind, What is the speed of the police car
A 190g ball is dropped from a height of 1.9m , bounces on a hard floor, and rebounds to a height of 1.4m. What maximum force does the floor exert on the ball
A 3.0kg object is subject to a restoring force. The potentialenergy of the object as a function of the distance from equilibriumis shown above. What is the objects potential energy when itsdisplacement is +4 cm from its equilibrium position
A 12uF capacitor a 10Kohms resistor a 20.0 volt battery and a switch are all connected in a series , find the voltage on the capacitor after three time constants
Lemur and Chimp find a 200-kg treasure chest filled with gold plated bananas. What is the speed of the treasure chest after sliding 30 m down the incline
A hockey player uses her hockey stick to exert a force of 6.81 N on a stationary hockey puck. What is the acceleration of the hockey puck
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