8. A highway has a curve with a radius of 100 m. Large trucks must drive the curve at a speed of V or less to keep from
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
8. A highway has a curve with a radius of 100 m. Large trucks must drive the curve at a speed of V or less to keep from
8. A highway has a curve with a radius of 100 m. Large trucks must drive the curve at a speed of V or less to keep from skidding off the road. If the highway is rebuilt so that the curve has a radius of 200 m, how fast could trucks safely drive around the curve? a. V2 V b. 2V c. 2/2v d. 4V e. none of the above 9. A marathon runner wants to set a 6 min/km pace. Approximately how long will it take him to run 26.2 miles? (1 mile = 1.609 km) a. 2 hours b. 4 hours c. 6 hours d. 8 hours e. 10 hours
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!