- #1
MeghanReid
- 4
- 0
1. A man is driving his new sports car at 120km/h while a girl is parked at a red light. At the moment the man passes the girl, the light turns green and the girl pulls away at the same time as the man passes. The girl accelerates at 45km/h.
A) How long will it take the girl to catch the man?
B) How far will the girl have to travel to catch the man?
2. A women is 0.056 km ahead of a man in a race. The women is jogging at a constant rate of 3 m/s while the man is jogging 2.3 m/s until he decides to catch up to the women and accelerates at 1.2 m/s.
A) How far does the man have to travel to catch up to the women?
Please help. I don't understand these at all.
A) How long will it take the girl to catch the man?
B) How far will the girl have to travel to catch the man?
2. A women is 0.056 km ahead of a man in a race. The women is jogging at a constant rate of 3 m/s while the man is jogging 2.3 m/s until he decides to catch up to the women and accelerates at 1.2 m/s.
A) How far does the man have to travel to catch up to the women?
Please help. I don't understand these at all.