(19) A racing yacht is trying to sail due south, but is forced by a cross-wind to sail on compass bearing 240° with a velocity of 22kmhr1. What is its southward velocity? (ie what is the southerly component of its velocity?) (20) Billy is pushing a trolley up a 25° inclined ramp. He has moved it 10m along the ramp. a) How far has it moved vertically upwards? 25° b) How far has it moved horizontally?
(19) A racing yacht is trying to sail due south, but is forced by a cross-wind to sail on compass bearing 240° with a velocity of 22kmhr1. What is its southward velocity? (ie what is the southerly component of its velocity?) (20) Billy is pushing a trolley up a 25° inclined ramp. He has moved it 10m along the ramp. a) How far has it moved vertically upwards? 25° b) How far has it moved horizontally?
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A racing yacht is trying to sail due south,
but is forced by a cross-wind to sail on
compass bearing 240° with a velocity
of 22kmhr1.
What is its southward velocity?
(te what is the southerly component of its
velocity?)
(20)
Billy is pushing a trolley up a 25° inclined ramp.
He has moved it 10m along the ramp.
a) How far has it moved
vertically upwards?
25°
b) How far has it moved horizontally?
Uwin Edueation
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