MCQ
A $50.0\ kg$ boy is sitting on an amusement park ride where he accelerates straight upward from rest to a speed of $30.0\ m/ s$ in $3.0s$
What is his mass as he accelerates upward?
What is his mass as he accelerates upward?
- A$990.0\ kg$
- B$100.0\ kg$
- ✓$50.0\ kg$
- D$5.00\ kg$


