Author Question: If the sum of the forces exerted on a 4.5-kg tool accelerates it at 40 m/s2, what acceleration would ... (Read 70 times)

torybrooks · **on:** Jul 29, 2018

If the sum of the forces exerted on a 4.5-kg tool accelerates it at 40 m/s2, what acceleration would that same sum of the forces give to an 18-kg tool?

A) 180 m/s2
B) 10 m/s2
C) 160 m/s2
D) 9.8 m/s2
E) 32 m/s2

Question 2

A hole of radius 1.0 mm forms in the bottom of a very large water storage tank that holds water to a depth of 15 m. At what volume rate will water flow out of the hole?

A) 5.4 10-6 m3/s B) 5.4 10-7 m3/s C) 5.4 10-5 m3/s D) 5.4 10-4 m3/s