Question

1-5

250 11/20/2019 Test his worth problem por n o larger the problem estis 1-5 year o f There are will he graded on the first throw odred ) Questions 1-5: Circle the BEST wwer to each The metric for linear momenti The metric unit for power bm's Iracar suddenly doubles its speed from 10' to 60m, what happens to its linear momentum? at screases by a factor of 2 b it increases by a factor of 4 c. increases by a factor of dit decreases by a factor or 2 s. i decreases by a factor of 4 fi decreased by a factor of 10 A cell phone recharges at the rape of 4 . If it charges for a total of 5 minutes, the amount of energy used is: a) 4 b) 20) c) 40) d) 2003 ) 1.000] 01.200JB) 2,000 5. Two ice skaters X and Y are standing still on the ice. Y has a mass that is 2 times greater than the mass of X. If one pushes on the other they both move off. Assuming there is no friction or air resistance, which one of the following statements is true a) X and Y move off in the same direction, but X is moving faster than Y b) X and Y move off in same direction, but X is moving slower than Y c)X and Y move off in the same direction, but they both have the same speed d) X and Y move off in the opposite directions, but X is moving faster than Y e) X and Y move off in opposite directions, but X is moving slower than Y DX and Y move off in the opposite directions, but both have the same speed

Answer 1

Date metaic unit for mo mentum optian CE) is cotrect 2 metaic unt of Pouer Watt (W P- W-J t So, option cc) is conect ০ 1 tn a ০

Page No Date Ans (3 Dmomentunm P=mY = 30 m =COEJ- hQX80m So Now momurlum inrrased by atien factor of 2(PD a Ph sy Energy Powe X-time P= 4J/Stime- 5 min= 300 sec E = PXt E = 4-730o E - 1200 option Cf) is Cor lt
Dear student...I hope you are doing great....as per rule I can only attempt 1 question but it's your exam time so I have 4 questions...I wish I could do 5th question too...but I was little confused about it so I left it...Thank you so much...all the best for exams