asked 167k views
4 votes
Please Help!

Which equation would best help solve the following problem?

Rita hits a tennis ball with an initial velocity of 15 meters/sec. When she hits the ball, it is one meter above the ground. How long will it take for the ball to hit the ground?

Question 1 options:

4.9t2 + 15t + 1 = 0


–4.9t2 + 15t = 1


–16t2+ 15t + 1 = 0


–4.9t2 + 15t + 1 = 0

asked
User Rong
by
7.6k points

2 Answers

5 votes

Answer:

the fourth equation is right

answered
User Olimpia
by
8.4k points
3 votes
If Rita hits the ball straight up, the 4th equation will be helpful.
answered
User Vrutin Rathod
by
7.5k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.