Physics, 15.02.2022 01:50 abdullahs4639
A truck of mass 8000 kg is moving with a velocity of 50 km/h and collides with a bus of mass 5000 kg coming from opposite direction with a velocity of 45 km/h. After collision they stacked together and started to move in combined.
a. Define friction.
b. Why walking is difficult in a muddy street?
c. On the basis of stem calculate the combine velocity and direction.
d. Does the collision elastic? Explain mathematically.
Answers: 2
Physics, 22.06.2019 14:40
You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
Answers: 2
Physics, 22.06.2019 17:20
Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums
Answers: 2
Physics, 23.06.2019 00:00
A15,000 kg rocket traveling at +230 m/s turns on its engines. over a 6.0 s period it burns 1,000 kg of fuel. an observer on the ground measures the velocity of the expelled gases to be −1,200 m/s.
Answers: 3
A truck of mass 8000 kg is moving with a velocity of 50 km/h and collides with a bus of mass 5000 kg...
Mathematics, 20.08.2019 11:30
History, 20.08.2019 11:30
History, 20.08.2019 11:30
Biology, 20.08.2019 11:30
Computers and Technology, 20.08.2019 11:30
Chemistry, 20.08.2019 11:30
English, 20.08.2019 11:30
Mathematics, 20.08.2019 11:30
History, 20.08.2019 11:30
English, 20.08.2019 11:30