Gear 4 – 2 m/s2 Gear 3 – 0.75 m/s2 Gear 2 – 2 m/s2 7. – a. 50 70 m (a) 50 - 70 s b. 50 s and 100 s (b) 50 s and 100 s c. 083 m/s2 (c) m/s2 Acceleration 3 P 36, 37 3 m/s2 -3.6 m/s2 22.2 m/s2 3.6 m/s 2 m/s2 4s 3.5 m/s2 3s -1200 m/s2 3.4s -2.5 m/s2 a. Nissan Micra 1.0s Measure the velocity at two b. Porsche Boxster points, measure the time c. i. 20.7s between the two points. The ii. 15.1 s acceleration is the change in velocity divided by the time taken between the two points.
Gear 4 – 2 m/s2 Gear 3 – 0.75 m/s2 Gear 2 – 2 m/s2 a. 50 – 70 m b. 50 s and 100 s c. 083 m/s2 7. (a) 50 - 70 s (b) 50 s and 100 s (c) m/s2 Acceleration 3 P 36, 37 3 m/s2 22.2 m/s2 2 m/s2 3.5 m/s2 -1200 m/s2 -2.5 m/s2 Measure the velocity at two points, measure the time between the two points. The acceleration is the change in velocity divided by the time taken between the two points. -3.6 m/s2 3.6 m/s 4s 3s 3.4s a. Nissan Micra 1.0s b. Porsche Boxster c. i. 20.7s ii. 15.1 s
DS-N45-Question-book-1-Dynamics.docx