Answer to Question #349144 in Physics for Kimberly lucas

Question #349144

What is the horizontal force needed to accelerate a 42 grocery cart from rest to a velocity of 0.80 m/s in 1.75s


1
Expert's answer
2022-06-09T09:59:33-0400

Given:

"m=42\\:\\rm kg"

"v_1=0\\:\\rm m\/s"

"v_2=0.80\\:\\rm m\/s"

"t=1.75\\:\\rm s"



"F=ma=m\\frac{v_2-v_1}{t}"

"F=42*\\frac{0.80-0}{1.75}=19.2\\:\\rm N"


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