Determine the mass of water which was collected in the car
A open train car of 4603.24 kg is rolling on frictionless rails at 24.04 m/s when it begins pouring rain. A few minutes later, the speed of car is 18.61 m/s. Determine the mass of water which was collected in the car?
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A concave mirror consists of a focal length of 25.5cm. The distance among an object and its image is 46.6cm. Find out (i) object and (ii) image distance supposing that the object lies beyond the center of curvature.
A tennis ball of 50.9 g is served at 38.8 m/s. If the ball started from rest, then determine the impulse that was applied to the ball by the racket?
Into every quart of Continental Mocha go 1 egg and 3 cups of cream. You include in stock 800 eggs and 1650 cups of cream. How many quarts of every flavor must you make to use up all eggs and cream?
A 98.2 g small, cart is travelling at 1.01 m/s on an air track when it collides with a bigger, 1.15 kg cart at rest. Subsequent to the collision, the small cart recoils at 0.78 m/s. Determine the speed of the big cart subsequent to the collision?
A bird of 296 g is flying all along at 6.57 m/s sees an 8.8 g insect heading straight toward it with a speed of 34.87 m/s. The bird opens its mouth broad and enjoys a pleasant lunch. Determine the speed of bird instantly after swallowing?
A ball of 22.75 g clay traveling east at 2.85 m/s collides with the 36.02 g ball of clay traveling north at 2.41 m/s. Evaluate the speed of the resultant 58.77 g ball of clay?
If the tennis ball and racket make contact with for 8.12 ms, then determine the average force which the racket applies on the ball? Explain how does this compare to the gravitational force on the ball?
Population shrinks from its initial level of 23,000 at the continuous decay rate of 5.9% per year. By what percent does population shrink every year?
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