Identical balls are dropped from the same initial height and bounce back to half the initial height. in case 1 the ball bounces off a cement floor and in case 2 the ball bounces off a piece of stretchy rubber. 1)in which case is the average force acting on the ball during the collision the biggest?

Sasha has just gotten a new job in a nearby city. after comparison shopping, she found that renting a nice two-bedroom apartment would cost around $800 per month. her utilities would cost about $150 per month. sasha has enough money saved for a down payment, and she found that she can buy a three-bedroom house or condo with a mortgage payment of $1,000 per month, including taxes and homeowner's insurance. her utilities would cost about $200 per month. what is the advantage of buying the house over renting the apartment?