A small block of mass M is released from rest at the top of the curved frictionless ramp shown above The block slides down the ramp and is moving with a speed 3.5Vo when it collides with a larger block of mass 1.5M at rest at the bottom of the meline The larger block moves to the night at a speed 2Vo immediately after the collision. Determine the height of the ramp from which the small black was released?​

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

Will you chech and finish these for me, because i am stumped with them.

The air that we breath is made mostly of which gaseous molecule