5 Answered Questions for the topic Velocity, Time, Physics

07/17/18

#### the wheel in the simplified engine has a radius o A=0.250m and rotates with angular frequency omega=12.0 rad/s. At t=0, the piston is located at x=A. Calculate

the wheel in the simplified engine has a radius o A=0.250m and rotates with angular frequency omega=12.0 rad/s. At t=0, the piston is located at x=A. Calculate the piston's a) position, b)velocity...
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Velocity, Time, Physics

04/25/18

#### Jody started driving to California 3 hours ago.If she is averaging a speed of 55 mi/hr,how far has she gone?

I don't know if i need to multiply 55 and 3 or divide.I think its velocity but then again i think its acceleration. i don't really know at this point.

01/29/18

#### In a slap shot, a hockey player accelerates the puck from a velocity of 8.00m/s to 40.0m/s in the same direction.

If the shot takes 3.33x10^-2 seconds, calculate the distance over which the puck accelerates.
Show all the steps to get to the answer.

10/23/17

#### What volume of iron (density 7.87 g/cm3) would be required to balance a 1.00 cm3 sample of lead (density 11.4 g/cm3) on a two-pan laboratory balance?

What volume of iron (density 7.87 g/cm3) would be required to balance a 1.00 cm3 sample of lead (density 11.4 g/cm3) on a two-pan laboratory balance?

Velocity, Time, Physics

10/20/17

#### Rock thrown vertically down. Find the time taken

A girl on a bridge throws a rock straight down at -12.5 m/s. It hits the ground 38.4 m below.
How much time did it take ?

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