Question

QUESTION 13 What power is needed to lift a 221 kg crate of bricks from the ground to the top of a 10-m-high building in 3 minutes? Give your answer in Watts. QUESTION 14 LPGA golfer Amy Olson hits a golf ball at a 35.0 degree angle above the horizontal (from ground level). If the ball is moving at a speed of 180.0 miles per hour, what is the maximum height it will reach? (Watch your units] 108.6 m 90.2 m 120.7 m 78.2 m QUESTION 15 Find the magnitude of the force needed to accelerate a 170 mass with 0.202 0

Answer 1

givendata ! - [Question 13] My 221kg h) 10m Find out Power t=3min formula (Powes= work met [p = mgh ] 9-9.8 M/52 { min-bosee P=22149 8410 - 120.322W 3x60 Power P=120.5226 Qushon it givendara 0=35' 4180 miles/hour findout - Maximum height II mil = 1.60934km Salohon

So 4= 180x1.6093=2891676 kmil 4- 289. 676 km/h or 4 = 289 67445 80:465 m/s so (4= 80.465 MIS Farming maximum heightſ that supp -h- 180.465) x[S1m35)? 2x918 ha 106.67M ophon ② is conact Maximum height h 10 8 67 m) Ang

Sustion is givindata! [18-1007 M 170g = 117 kg 2:2029127 t. 265 ml suho find out magnitude of Fora (F) Sodoh'on 13.202 Mazî Hua6mg2T. anex 9 x ²4 942 Grut 1(1202) ² (265) 2 anata •3339162 l fret 2: 174,333 trep= .0 566 N Fusmula fruc- Me ama