A Motorcycle of Mass M Starting from Rest Can Attain

question 14

Multiple Choice

A motorcycle of mass m starting from rest can attain a speed v after work W is performed by its engine.If the engine could perform work 4W then the final speed would be?

• A)4v
• B)2v
• C)16v
• D)(2v)^1/2
• E)(4v)^1/2