subject
Physics, 24.02.2021 02:20 destiniout04231

PLEASE HELP IM BEGGING A 2kg toy car with an initial velocity of 1.2m/s rear-ends a 5 kg toy truck moving
in the same direction as the car at a speed of 0.4m/s. After the collision, the car is seen to bounce backward at a speed of 0.2 m/s.

1. what’s the total momentum before the collision?

2. what's the total momentum after the collision?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 02:00
What is created when solids,liquids,an gases mix with one another
Answers: 1
question
Physics, 22.06.2019 06:00
Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.
Answers: 1
question
Physics, 22.06.2019 21:30
Contrast the force of gravity between these pairs of objects: 1-kg mass and a 2-kg mass that are 1 m apart; a 1-kg mass and a 2-kg mass that are 2 m apart; and two 2=kg masses that are 1 m apart. i dont understand.
Answers: 3
question
Physics, 22.06.2019 23:00
The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?
Answers: 1
You know the right answer?
PLEASE HELP IM BEGGING A 2kg toy car with an initial velocity of 1.2m/s rear-ends a 5 kg toy truck...
Questions
question
Mathematics, 15.10.2019 10:30
question
Mathematics, 15.10.2019 10:30