It spins one bc it takes 365 days to make a year and to make a year the earth has to mov some
All machines are not 100% efficient because of <span>C. Friction</span>
The duck at 12m/s has a greater speed than the heron which travels at 10m/s
38*10=380 N
To be more exact, 38 should be multiplied by 9.8 instead of 10.
Answer: force = mass x accelegation
Explanation: 15x3 = 45 N
