2. A group of students wants to set up a hot wheel car projectile motion demo. The car they uses has mass 30g. (Which is
Posted: Mon May 16, 2022 6:07 pm
2. A group of students wants to set up a hot wheel car projectile motion demo. The car they uses has mass 30g. (Which is 0.03 kg.) a) To measure the coefficient of kinetic friction, they set up a track like pic-a. They release the car 6 cm above the ground, and measure how far the car travels. The average distance of travel is 1.2m. What is the coefficient of kinetic friction uk? b) They set up a ramp like pic-b. How fast will the car be at the bottom of the ramp? a
Vi VA 30°
Vi VA 30°