Physics, 10.08.2019 00:20, kamdenburr
Acar with a mass of 1.1 × 103 kilograms hits a stationary truck with a mass of 2.3 × 103 kilograms from the rear end. the initial velocity of the car is +22.0 meters/second. after the collision the velocity of the car is -11.0 meters/second. what is the velocity of the truck after this elastic collision?
a. +13 meters/second
b. +20 meters/second
c. +15.7 meters/second
d. +7.5 meters/second
e. +9.8 meters/second
Answers: 3
Physics, 22.06.2019 14:30, ayoismeisalex
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
Answers: 3
Physics, 22.06.2019 18:00, kaylaamberd
Avector of magnitude 2 cannot be added to a vector of magnitude 3 so that the magnitude of the resultant is a. zero b. 1 c. 3 d. 5 e. 7
Answers: 1
Acar with a mass of 1.1 × 103 kilograms hits a stationary truck with a mass of 2.3 × 103 kilograms f...
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