At what fraction of the speed of light does Alice have to travel relative to Bob so that Alice does everything three times as slowly as Bob?

Q: Jack and Diane are jogging back and forth along a one-mile path. They started out at 9:00 A.M. from…

A: Let us consider the above diagram - Let Jack is at point A and Diane is at point B. Given that after…

Q: Derive the Monge’s subsidiary equations.

A:

Q: you are driving 62 mph and the other car is going 64 mph in the opposite direction.  Now what is his…

A: Given: You are driving 62 mph and the other car is going 64 mph in the opposite direction.

Q: At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 22 knots and ship…

A: Let Vab be the velocity of ship a relative to b. Vas is the velocity of ship a relative to sea. Vbs…

Q: At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 23 knots and ship…

A: Given that At noon, ship A is 50 nautical miles due west of ship B Ship A is sailing west at 23…

Q: What is the axis of symmetry for the following quadratic function? y = -4 Oy = -1 x = -4 Dx = -1

A: Given graph of a quadratic function

Q: Two boats leave the same dock at the same time. One of the boats travels north at 45 mph, while the…

A:

Q: Two cyclists are travelling on a grid. At noon, cyclist A is 10 km west of cyclist B. Cyclist A is…

A: Given  At noon, cyclist A is 10 km west of cyclist B.  Cyclist A is travelling west at 10 km per…

Q: 4. Bobby and Jaime are very competitive. They want to impress their classmate I ibe b showing her…

A:

Q: A train leaves union station for central station, 216 km away at 9am. One hour later a train leaves…

A: Let the speed of the  train which leaves union station for central station is x km/hour . Let call…

Q: A barge leaves St. Louis at 8 am on Friday and travels 180 miles downstream to Cairo. It takes 24…

A:

Q: At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 17 knots and ship…

A:

Q: It took a salmon 45 seconds to swim upstream to a certain spot. The salmon then turned around to…

A: To find speed of salmon

Q: At noon, ship A is 20 nautical miles due west of ship B. Ship A is sailing west at 15 knots and ship…

A: