Solution of task 22.2.5 from the collection of Kepe OE

Solution of task 22.2.5 from the collection of Kepe OE

22.2.5
The ball 1, suspended on the filament 2, strikes at a velocity v = 0.5 m / s over a fixed
Ball 4 suspended on the thread 3. Determine the speed after hitting the ball 4, if the coefficient
Recovery k = 0.8 and the mass of the balls are the same. (Answer 0.45)

Discount for regular customers! If the total of your purchases from the seller Михаил_Перович exceeds:

• $200 discount 15%
• $100 discount 10%
• $50 discount 7%
• $20 discount 5%
• $10 discount 3%
• $5 discount 2%
• $1 discount 1%