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In: Physics

Jason takes off across level water on his jet ski. The combined mass of Jason and...

Jason takes off across level water on his jet ski. The combined mass of Jason and the ski is 80.0Kg. The ski has a thrust of 250.0N and a coefficient of kinetic friction with the water of 0.100. If Jason forgot to check his gas tank and runs out of fuel in 90.0s : a) what is his acceleration during the first 90 sec? b) what is his maximum speed? c) how far did he travel before he ran out of fuel? d) What is his acceleration after he runs out of fuel?

Solutions

Expert Solution

Thrust of ski,

Total mass,

coefficient of kinetic friction,

a) what is his acceleration during the first 90 sec?

Net force = Mass * acceleration

ANSWER :

======================

b) what is his maximum speed?

Use formula

ANSWER :

=========================

c) how far did he travel before he ran out of fuel?

Use formula

ANSWER :

=======================

d) What is his acceleration after he runs out of fuel?

Net force = Mass * acceleration

ANSWER :

==========================

genius_generous answered 10 months ago
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