julsmriv24
julsmriv24 julsmriv24
  • 11-02-2018
  • Chemistry
contestada

What force in Newtons is needed to accelerate a 40 kg mass across a surface at 7.5 m/sec²?

Respuesta :

swafim
swafim swafim
  • 11-02-2018
according to Newton's laws, the relationship between acceleration and mass and force is F=ma.
40kg×7.5m/s²=300N
so the answer is 300N.
Answer Link

Otras preguntas

How does Hopkins' use of imagery help create meaning in the poem? It illustrates the point that over time, people are less and less affected by death. It re
y=-5x-1. what is the slope ?
Work out51.43% of 377.59cmGive your answer rounded to 2 DP​
Sheffield Corp. sells six different products. The following information is available on December 31: Inventory item Units Cost per unit Net Realizable Value per
What is the product? StartFraction x squared minus 16 Over 2 x + 8 EndFraction times StartFraction x cubed minus 2 x squared + x Over x squared + 3 x minus 4
Does this equation represent a proportional relationship? y=x+1
2 A computer is discounted by 20%. If the original cost is $450, what is the sales price?
Solve each system by elimination. 1) -x + 3y = -2 x - 2y=3
A ___ expense is a cost that does not change over a time period. A) fixed B) variable C) flexible D) discretionary
if anyone knows the answer to this question please let me know! thanks