If the mass of the book is 50 sliding with acceleration 1.2 m/s ^ 2 then the friction force is

here we know that ball will drop down by total distance 3.2 m

so here we know that

now using kinematics

now in the same time it will cover horizontal distance of 0.75 m

so speed of the ball will be

prolly a beacuse the momentuem the car has increases while going down hill

talk back to him about the sport and show him your expertise or leave the room

radial fractures in a piece of glass look most like which of the following?

a. spokes of a wheel

b. a circle

c. a zig zag

d. none of the above

the correct answer is a. spokes of a wheel

hope this (: