A mechanic pushes a 5 kg load on a cart arose a garage floor made of cement. The mechanic then pushes the same load across a grassy surface with the same force. He finds that the cart moves faster on the cement than on grass. What could be causing the change in the speed of the cart ?

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph

ok whats the question if not i cannot you i need question and need a thing to answer