How far is your hometown from school

Assignment Help Physics

Reference no: EM1322166

Q1. You are driving home from school steadily at 95 for 150 . It then begins to rain and you slow to 62. You arrive home after driving 2 hours and 20 minutes. How far is your hometown from school? What was your average speed?

Q2. At 21.5°C, an aluminum ring has an inner diameter of 9.000 0 cm and a brass rod has a diameter of 9.030cm.
If only the ring is warmed, what temperature must it reach so that it will just slip over the rod?

If both the ring and the rod are warmed together, what temperature must they both reach so that the ring barely slips over the rod?

Reference no: EM1322166

Questions Cloud

The kinetic energy produced by the explosion : While standing on a bridge 45m above the ground, you drop a stone from rest. When the stone has fallen 4.90m, you throw a second stone straight down. What initial velocity should you give the second stone if they are both to reach the ground at th..

Find the distance of an aircraft : A 1000 kg aircraft going 25 m/s collides with a 1500 kg aircraft that is parked and they stick together after the collision and are going 10 m/s after the collision. If they skid for 5.4 seconds before stopping, how far did they skid?

Water in an electric teakettle is boiling : A golf ball is struck with a five iron on level ground. It lands 92.7 away 4.10 later. What were (a) direction and (b) magnitude of the initial velocity.

Average acceleration of the driver during the collision : A worker pulls horizontally on a crate on a rough horizontal floor, causing it to move forward with constant velocity. In the figure, force is the pull of the worker and force is the force of friction due to the floor.

How far is your hometown from school : If both the ring and the rod are warmed together, what temperature must they both reach so that the ring barely slips over the rod.

Does geometry of distribution of multiple charges affect : When a charge that is free to move is released in the presence of an electric field, does it move from a region of high electric potential to a region of low electric potential or vice-versa? Does your reply depend on whether the charge is positiv..

Find when the table was the aspirin when it released : If you drop an aspirin and it takes 0.18 sec to hit the table, how high above the table was the aspirin when it released?

How far must it travel to increase its speed : If a freight train can accelerate at 0.050 m/sec2, how far must it travel to increase its speed fro 2.0 to 8.0 m/sec?

Find out the distance and direction from lake b : A plane flies from base camp to Lake A, 300 km away in the direction 36.9° south of east. After dropping off supplies it flies to Lake B, which is 260km at 30.0° west of north from Lake A. find out the distance and direction from Lake B to the bas..

User Account

All Pages