Entries by Hannah Wangui

speed

Question The ceiling of an arena is 21 m above the floor. What is the minimum speed that a thrown ball would need to just reach the ceiling?  m/s   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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A bicycle and rider going 12 m/s approach a hill

Question A bicycle and rider going 12 m/s approach a hill. Their total mass is 71 kg. (a) What is their kinetic energy?  J (b) If the rider coasts up the hill without pedaling, how high above its starting level will the bicycle be when it finally rolls to a stop?  m   Looking for a Similar Assignment? Order […]

 

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mass

Question  I’ve looked at a similar question that appears in the physics web assign homework for the week page and the wording as well as presentation is the same. Nothing is missing from the question below. It doesn’t appear that you have knowledge or prior exposure to this to be able to assist. PS. I […]

 

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Please assist with 10 physics 101 questions.

Question Hi, Please assist with 10 physics 101 questions. A step by step explination process is important so that I can see what I need to learn.         Questions 1.      If a 0.3 kg object hanging from a spring stretches it by 0.25 m, then by how much will the spring be stretched (in m) if a […]

 

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