So acceleration = (final velocity - initial velocity)/time

So (fv-iv)/t=a

(45-110)/4.5

Gives you (-130/9)km/h^2

You may have to convert the SI units so just follow my steps and change what must be changed

4 0

3 years ago

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PEDALING A BIKE : ACCELERATION:: PULLING A DOGS LEASH: _____.

Alex_Xolod [135]

Pulling a dogs leash: inertia

6 0

4 years ago

A bowling ball of mass 8 kg hits a wall going 5 m/s and rebounds at a speed of 4 m/s. What was the impulse applied to the bowlin

monitta

Yo, sorry I just resized I am so dumb.

The Answer would be C.

Becuase the wall is pushing off 9 becuase it took 5 and bounced back off 4 so

9 times 8= 72 kg m/s

Sorry about that ):

7 0

3 years ago

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