a) A dockworker applies a constant horizontal force of 65.0N to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves 10.0 m in the first 4.00 s. What is the mass of the block of ice? ) The acceleration of the block of ice is = m/s? ) The mass of the block of ice is = kg JA 800N police officer is supported by three cables(T1, T2 and T3), of which T; and T, are making angles e, = 50° and e2 = 65° as shown in Figure. Calculate the alues of T1, Tz and T3. A01 02 T1 T2 T3 e tension through string1, T1 = e tension through string2, Tz =

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Chapter1: Units, Trigonometry. And Vectors
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a) A dockworker applies a constant horizontal force of 65.0N to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from
rest and moves 10.0 m in the first 4.00 s. What is the mass of the block of ice?
i) The acceleration of the block of ice is =
m/s?
in) The mass of the block of ice is =
kg
b) A 800N police officer is supported by three cables(T1, T2 and T3), of which T1 and T> are making angles e1 = 50° and e2 = 65° as shown in Figure. Calculate the
values of T1, T2 and T3.
02
T1
T2
T3
i) The tension through string1, T1 =
ii) The tension through string2, Tz =
ii) The tension through string3 T: =
Transcribed Image Text:a) A dockworker applies a constant horizontal force of 65.0N to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves 10.0 m in the first 4.00 s. What is the mass of the block of ice? i) The acceleration of the block of ice is = m/s? in) The mass of the block of ice is = kg b) A 800N police officer is supported by three cables(T1, T2 and T3), of which T1 and T> are making angles e1 = 50° and e2 = 65° as shown in Figure. Calculate the values of T1, T2 and T3. 02 T1 T2 T3 i) The tension through string1, T1 = ii) The tension through string2, Tz = ii) The tension through string3 T: =
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