You have made a bet with a friend. You tell them that you can eat one mole of M&Ms in a year, if you eat one M&M every second for three hours a day, 7 days a week, for 365 days in that year. Can you win the bet? Calculate how many years it would really take to eat one mole of ...
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A ball is thrown upward.What is its maximum height? Its initial vertical speed is 11.5 m/s and the acceleration of gravity is 9.8 m/s2 . Neglect air resistance. Answer in units of m
An object is released from rest on a planet that has no atmosphere. The object falls freely for 5.03 m in the first second. What is the magnitude of the acceleration due to gravity on the planet? Answer in units of m/s2
How do you solve for t
In order to open the clam it catches, a seagull will drop the clam repeatedly onto a hard surface from high in the air until the shell cracks. If a seagull flies to a height of 28.7 m, how long will the clam take to fall? The accelera- tion of gravity is 9.8 m/s2 . Answer in u...
A Cessna 150 aircraft has a lift-oﬀ speed of approximately 125 km/h. What minimum constant acceleration does this require if the aircraft is to be airborne after a take-oﬀ run of 172 m? Answer in units of m/s2 What is the corresponding take-oﬀ time? Answer...
A car traveling initially at 7.41 m/s accelerates at the rate of 0.752 m/s 2 for 2.74 s. What is its velocity at the end of the acceleration? Answer in units of m/s
A driver in a car traveling at a speed of 79 km/h sees a cat 107 m away on the road. How long will it take for the car to accelerate uniformly to a stop in exactly 103 m? Answer in units of s
A car starts from rest and accelerates for 6.7 s with an acceleration of 1.6 m/s2 . How far does it travel? Answer in units of m
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