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Pag The Expert TA Human-like Grading. Automated! Hone Shdent: kelseyeleneco.agma.com My Account can, Management PHYS 1301 all 2017 Assagment-I Assignment-1 Begin Date:95/2017 120000 AM-De Date:9/1/2017115900 PM End Date: /122017 11 59 00 PM Problem I: A swan on a lake gets airbome by flapping its wings and running on top of the water Part (a) If the swan must reach a speed of . 9 mis to take off and t accelerates from rest at a constant rate of 0.1, me how far, m meters will it travel before becoming airborne Numeric A numeric value is expected and not an espression Part (b) How long will that take, in seconds? Sameric A numeric value is expected and not an expression

Explanation / Answer

1a] by third equation of motion,

v^2 = u^2 + 2as

4.9^2= 0 + 2*0.41*s

s = 4.9^2/(2*0.41)

= 29.3 m answer

partB] time taken t = (v-u)/a = 4.9/0.41

= 11.95 s answer

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