A 3-kg mass is in free fall. What is the velocity of the mass after 7 seconds?

How far away from the earth is the sun?

A dryer sheet is attracted to your hand as your pull laundry from the dryer. Which of the following statements is true? Select all that apply. 1. The dryer sheet is positively charged and your hand is negatively charged. 2.

Why are some animals and plants can become pests when introduced into Australia

The unit of impulse and momentum is a. Same b. Different c. Depends on the condition d. All

What unit is represented by the smallest intervals printed on a centimeter ruler?

What scientific question does Isaac Asimov most clearly address with his story "Runaround"? A. Should robots be allowed to marry? B, should robots be treated as members of the family? C. Can robots be trained to follow a moral code? D.

The force generated by a single muscle fiber can be increased by increasing is called

Write an expression that results in a String consisting of the third through tenth characters of the String s.

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.