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Physics Help >> Index to Physics Homework Help »Proportions Quiz 2


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Make sure to enter your answers in the specified units .
1
Given ac = kr2/T, if ac = m/s/s when r was m, what would ac be (in m/s/s) if r was m?

2
Given ac= kr2/T, if ac = m/s/s when T was s, what would ac be (in m/s/s) if T was ?

3
Given ac = kr2/T,if ac = 13.0 m/s2 when r = m and T = s, what would ac be (in m/s/s) when r = m and T =4.83 s?

4
A rectangle has an area of m2. What would its area be (in m2) if its length was doubled and its width was tripled?

5
A rectangle has an area of m2. What would its area be (in m2) if its length and width were tripled?


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