A 30 g block is placed on an inclined plane with a velocity of 3 m/s. The inclined plane is elevated at an angle of 40 degrees with the ground. The plane is 50 cm high. What is the velocity of the block when it reaches the bottom of the inclined plane?

An atom that has gained or lost electrons is called an _

Boiling water is an example of physical change. true or false

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?