What is the birds speed immediately after swallowing
A 296 g bird flying along at 6.57 m/s sees a 8.8 g insect heading straight toward it with a speed of 34.87 m/s. The bird opens its mouth wide and enjoys a nice lunch. What is the bird's speed immediately after swallowing?
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The time needed to complete a final examination in a particular college course is normally distributed with a mean of 79 minutes and a standard deviation of 8 minutes. Answer the following questions. What is the probability of completing the exam
Determine the final temperature in both tanks if a valve connecting the two tanks is opened and the mass equalized (mf1=mf2) very quickly then closed again.
A small, 98.2 g cart is moving at 1.01 m/s on an air track when it collides with a larger, 1.15 kg cart at rest. After the collision, the small cart recoils at 0.78 m/s. What is the speed of the large cart after the collision?
A 4603.24 kg open train car is rolling on frictionless rails at 24.04 m/s when it starts pouring rain. A few minutes later, the car's speed is 18.61 m/s. What mass of water has collected in the car?
Listed below are the lengths (in minutes) of randomly selected CDs of country, rock, and movie soundtracks. Construct a 94% confidence interval for the mean length of all such CDs. Construct a 94% confidence interval for the mean length of all suc
A 22.75 g ball of clay traveling east at 2.85 m/s collides with a 36.02 g ball of clay traveling north at 2.41 m/s. What is the speed of the resulting 58.77 g ball of clay?
Evaluate the following: a)the mass of air inside the ball the pressure of the air inside the ball just when play begins.
If the tennis ball and racket are in contact for 8.12 ms, what is the average force that the racket exerts on the ball? How does this compare to the gravitational force on the ball?
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