Answers: 1
Physics, 21.06.2019 18:30
A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s
Answers: 3
Physics, 22.06.2019 02:00
Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.
Answers: 2
Physics, 22.06.2019 04:00
Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?
Answers: 1
Physics, 22.06.2019 08:40
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
Answers: 1
Aball rolls off the edge of a horizontal roof at 10 m/s. 2 seconds later, the speed of the ball will...
Computers and Technology, 12.04.2021 20:00
Mathematics, 12.04.2021 20:00
English, 12.04.2021 20:00
History, 12.04.2021 20:00
English, 12.04.2021 20:00
History, 12.04.2021 20:00
English, 12.04.2021 20:00
History, 12.04.2021 20:00
Chemistry, 12.04.2021 20:00
Mathematics, 12.04.2021 20:00
Mathematics, 12.04.2021 20:00
English, 12.04.2021 20:00