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A can of beans that has mass M is launched by a spring-powered device from level ground. The can is launched at an angle of an above the horizontal and is in the air for time T before it returns to the ground. Air resistance can be neglected. Part A How much work was done on the can by the launching device? Express your answer in terms of some or all of the variables M, T, ao and acceleration due to gravity g. ? WA = Part B How much work is done on the can if it is launched at the same angle but stays in the air twice as long? Express your answer in terms of some or all of the variables M, T, ao and acceleration due to gravity q. ? WB =

A can of beans that has mass M is launched by a spring-powered device from level ground. The can is launched at an angle of an above the horizontal and is in the air for time T before it returns to the ground. Air resistance can be neglected. Part A How much work was done on the can by the launching device? Express your answer in terms of some or all of the variables M, T, ao and acceleration due to gravity g. ? WA = Part B How much work is done on the can if it is launched at the same angle but stays in the air twice as long? Express your answer in terms of some or all of the variables M, T, ao and acceleration due to gravity q. ? WB =

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A can of beans that has mass M is launched by a spring-powered device from level ground. The can is launched at an angle of ao above the horizontal and is in the air for time T before it returns to the ground. Air resistance can be neglected. Part A How much work was done on the can by the launching device? Express your answer in terms of some or all of the variables M, T, a0 and acceleration due to gravity g. nν ΑΣφ ? WA = Part B How much work is done on the can if it is launched at the same angle but stays in the air twice as long? Express your answer in terms of some or all of the variables M, T, ao and acceleration due to gravity g. WB =
Transcribed Image Text:A can of beans that has mass M is launched by a spring-powered device from level ground. The can is launched at an angle of ao above the horizontal and is in the air for time T before it returns to the ground. Air resistance can be neglected. Part A How much work was done on the can by the launching device? Express your answer in terms of some or all of the variables M, T, a0 and acceleration due to gravity g. nν ΑΣφ ? WA = Part B How much work is done on the can if it is launched at the same angle but stays in the air twice as long? Express your answer in terms of some or all of the variables M, T, ao and acceleration due to gravity g. WB =
Part C How does your result in part B compare to the answer to part A? Express your answer to two significant figures. ΑΣφ ? WB WA
Transcribed Image Text:Part C How does your result in part B compare to the answer to part A? Express your answer to two significant figures. ΑΣφ ? WB WA
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