A car drives on a road which begins flat

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Reference no: EM13336252

A car drives on a road which begins flat, then goes up and over the top of a hill and then goes down into a dip and back up to level ground.

11) Compare the magnitude of the normal force acting on the car at each point:

Nflat > Ntop of hill > Nbottom of dip
Nflat > Nbottom of dip > Ntop of hill
Nbottom of dip > Ntop of hill > Nflat
Nbottom of dip > Nflat > Ntop of hill
Ntop of hill > Nbottom of dip > Nflat
Ntop of hill > Nflat > Nbottom of dip

13) What is the acceleration of the car at the bottom of the dip?

0 m/s2
9.8 m/s2
35.2 m/s2
45.0 m/s2
54.8 m/s2
14) What is the minimum speed at the top of the hill (assuming R = 20 m here, too) for the car to leave the road?

10 m/s
12 m/s
14 m/s
16 m/s
18 m/s
15) What is the acceleration of the car if it just begins to leave the road?

0 m/s2
4.9 m/s2
9.8 m/s2
14.7 m/s2
19.6 m/s2

Reference no: EM13336252

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