Josiah is going to have a cup of hot cocoa. If he wants the cocoa to stay warm as long as possible, which type of cup should he put his hot cocoa in? A.

a foam cup B.

a glass cup C.

an aluminum cup D.

an iron cup

You pull your little sister across a flat snowy field on a sled. Your sister plus the sled have a mass of 22 kg. The rope is at an angle of 40 degrees to the ground. As you pull with a force of 31 N, the sled travels a distance of 53 m.

a tennis ball is hit straight up with an initial velocity of 38m/s what is the speed of the ball 3.2 seconds after it is hit

Which motion maps show an object in uniform circular motion? Check all that apply.

Which element can form straight chains, branched chains, and rings

What are two factors that affect sound quality?

A 15.0 m long plane is inclined at 30.0 degrees. If the coefficient of friction is 0.426, what force is required to move a 40.0 kg mass from rest at the bottom on the plane to the top of the plane with a final velocity of 8.00 m/s?

In a pig-calling contest, a caller produces a sound with an intensity level of 60 db. how many such callers would be required to reach the pain level of 120 db? 2 incorrect: your answer is incorrect.

Why is the use of scientific names important in biology?

1) what is a calorie?

January 1st 37°F January 7th 48°F January 14th 52°F January 18th 51°F January 21st 45°F January 25th 41°F January 31st 55°F When looking at a data set of numbers, the mean is the average. Look at the table above.