21) A delicious guinea pig tries to run away from a hungry person. The guinea pig has a mass of 2 kg and is running with a force of 200 N. What is its acceleration?
a) 100 m/s'.
b) 400 m/s.
c) 0.002 m/s
d) 202 m/s

Recessive disorder or disease - how would a child get it?

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.