I walking eastbound till I walk 8 miles, then charge my direction to north and c

Question

I walking eastbound till I walk 8 miles, then charge my direction to north and continued to walk till I walk another 6 miles. So my position with reference to the initial point is (a) 8 miles (b) 10 miles (c) 12 miles (d) 14 miles The average speed of an auto (in ft/s) travelling 200 miles northbound in 5 hours, is approximately (a) 59 (b) 68 (c) 47 (d) 76 The average speed (in mi/hr) of a race car racing along a track, after reaching to the finish line which is 250 miles away from the starting point, in 2 and a 1/2 hours, is (a) 110 (b) 100 (c) 120 (d) None of the above A speed of 50.0 km per hour when measured in m/hr, become (a) 5.0 times 10^4 (b) 5.0 times 10^2 (c) 5.0 times 10^-4 (d) 5.0 times 10^3 A speed of 8 km/hr, when measured in m/s, becomes approximately a) 2.32 (b) 3.33 (c) 2.22 (4) 2.24 While taking measurements using a meter stick, the minimum length you may be able to measure, is (a) 1 meter (m) (b) 1 cm (c) 1 mm (d) 1 dm. A police car starts speeding up from 40 mi/hr and reaches to 75 mi/hr in 35s. What is its acceleration? (a) 1.25 ft/s^2 (b) 1.30 ft/s^2 (c) 100 ft/s^2 (d) 1.47 ft/s^2

Explanation / Answer

23). Correct option: b). 10 miles

24). Correct option: a).59 ft/s

25). Correct option: b). 100

26). Correct option: a). 5.0*104

27). Correct option: c). 2.22

28). Correct option: c). 1mm

29). Correct option: d). 1.47

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