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6 respostas

Fr=20 N
M=4,0Kg
a=?
______________________

Fr=m x a
20=4a
4a=20
a=20/4
a=5 m/s²

2006-12-16 01:03:13 · answer #1 · answered by Natasha 6 · 0 0

Fr=M. a
20=4.a-----------> a= 5 m/s.s

2006-12-15 07:59:28 · answer #2 · answered by cora_gfg 2 · 1 0

sum(F)=m.a
20=4.a
a=5m/s^2

2006-12-15 07:41:29 · answer #3 · answered by Sara 3 · 1 0

Newton: F=ma »» a=f/m = 20/4 = 5m/s²

2006-12-15 07:05:30 · answer #4 · answered by M.M.D.C. 7 · 1 0

5.451 boa ideia:-0

2006-12-15 14:13:46 · answer #5 · answered by Professor de Historia. 4 · 0 0

F = m.a
F= força
m= massa
a= aceleração

F=20 N
m = 4 Kg

a= f/m

a= 20/4= 5 m/s²

2006-12-15 12:41:03 · answer #6 · answered by Anonymous · 0 0

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