Question

A 8500 kg mass has an acceleration of 5.54m/s2. What is the net force applied?

Answer 1

Explanation:

m

1

=10kg;m

2

=20kg;F

2

=200N;a

1

=12ms

−2

;a

2

=?

For mass m

1

; F=m

1

a

1

=10×12=120N

For mass m

2

;

200−F=20a

2

200−120=20a

2

a

2

=

20

80

=4ms

−2

hence,option B is correct.

Answer 2

Explanation:

47090 Newton is the answer to this question