Figure Q1(b) shows the roller coaster travelling at 40 m/s when it is at A. If the speed is then decreased at v = -(0.05 s) m/s², where s is in meters measured from A; (b) (i) (ii) Calculate roller coaster speed when it reaches B, Determine tangential, normal component and also magnitude of the acceleration when it reaches B.
Figure Q1(b) shows the roller coaster travelling at 40 m/s when it is at A. If the speed is then decreased at v = -(0.05 s) m/s², where s is in meters measured from A; (b) (i) (ii) Calculate roller coaster speed when it reaches B, Determine tangential, normal component and also magnitude of the acceleration when it reaches B.
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Q1B
Transcribed Image Text:60°
160 m
| 160 m
Figure Q1(b)
Transcribed Image Text:(b)
Figure Q1(b) shows the roller coaster travelling at 40 m/s when it is at A. If the speed
is then decreased at v = -(0.05 s) m/s², where s is in meters measured from A;
(i)
(ii)
Calculate roller coaster speed when it reaches B,
Determine tangential, normal component and also magnitude of the
acceleration when it reaches B.
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