A ball is dropped from the top of a building 150m high, at the same instant another is thrown upward from the ground. The balls pass each other at a point 60 m above the ground. What was the initial velocity of the second ball? Draw the figure properly. No figure no point.
A ball is dropped from the top of a building 150m high, at the same instant another is thrown upward from the ground. The balls pass each other at a point 60 m above the ground. What was the initial velocity of the second ball? Draw the figure properly. No figure no point.
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Transcribed Image Text:A ball is dropped from the top of a building 150m high, at the same instant
another is thrown upward from the ground. The balls pass each other at a point
60 m above the ground. What was the initial velocity of the second ball? Draw
the figure properly. No figure no point.
Transcribed Image Text:Cars A and B approached each other on a straight road from points 460 m apart.
A has an initial speed of 70 kph and is decelerating at the rate of 0.40 m/s?. B
has an initial speed of 20 kph and is accelerating at the rate of 0.30 m/s. When
will the cars meet and how far will each have traveled? Draw the figure
properly. No figure no point.
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