3 years ago

The last question i need help on and can you explain please? On D

Chemistry

2 answers:

Naddika [18.5K]3 years ago

5 0

Answer:

speed

Explanation:

Acceleration means an increase in the rate or speed of something.

mote1985 [20]3 years ago

4 0

Answer:

d) 25 m/s²

Explanation:

$\boxed{F = ma}$

where F= force (N), m= mass (kg), a= acceleration (m/s²)

Net force

= 125 -75

= 50 N

(This is found in part a)

Given that the mass is 2kg, m=2.

F= ma

50= 2a

a= 50 ÷2

a= 25 m/s²

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