Question
1. you measure two quantities, one to three significant figures and another ti five significant figures. if you divide one by another, how many significant
1. you measure two quantities, one to three significant figures and another ti five significant figures. if you divide one by another, how many significant figures should their product have.
2.you measure a distance of .015 mm with a micrometer ( a piece if equipment we use for measuring very distances in the lab). How many meter is this?
3. A particle has the velocity and acceleration shown below. what option properly describes its motion ( assuming right us positive.
6. a baseball player hits a home run out of the part, a situation we can treat as projectile motion. when the ball is at the very top of its path, what is the direction of its velocity and acceleration?(assume no air resistance).
7. a motion of an object is described in the velocity verus time grapgh
shown in the figure. we can say that its speed
decrease
c. increase and decrease
decrease and increase
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