Answer:
two people who are not going to be able to make it to class today because of the day and then I will be there at the house and then we can go
Answer:
radio waves, micro wave, x-rays
Explanation:
Which way is it being pulled?
Answer:
Speed of the wreck after the collision is 65 km/h
Explanation:
When a car hits truck and sticks together, the collision would be totally inelastic. Since the both the vehicles locked together, they have the same final velocity.
Mass of car 
Mass of truck 
Initial speed of the car 
Initial speed of the truck 
The final velocity of the wreck will be

since final speed are same, 

