Physics, 19.09.2019 11:10 peyton2730

Two identical cars collide head on. each car is traveling at 100 km/h. the impact force on each car is the same as hitting a solid wall at:
(a) 100 km/h
(b) 200 km/h
(c) 150 km/h
(d) 50 km/h

Answers: 1

Show answers

Another question on Physics

Physics, 22.06.2019 22:50

The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?

Answers: 3

Answer

Physics, 23.06.2019 03:00

If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.

Answers: 1

Answer

Physics, 23.06.2019 05:30

Which form of pure carbon is so hard that it can be used in cutting tools?

Answers: 1

Answer

Physics, 23.06.2019 09:30

In the middle of the night you are standing a horizontal distance of 14.0 m from the high fence that surrounds the estate of your rich uncle. the top of the fence is 5.00 m above the ground. you have taped an important message to a rock that you want to throw over the fence. the ground is level, and the width of the fence is small enough to be ignored. you throw the rock from a height of 1.60 m above the ground and at an angle of 54.0 degrees above the horizontal. part a part complete what minimum initial speed must the rock have as it leaves your hand to clear the top of the fence? express your answer with the appropriate units. part b for the initial velocity calculated in the previous part, what horizontal distance beyond the fence will the rock land on the ground?

Answers: 3

Answer

You know the right answer?

Two identical cars collide head on. each car is traveling at 100 km/h. the impact force on each car...

Questions