Compared to the internal resistance of a voltmeter, the internal resistance of an ammeter is

1) smaller

2) greater

3) the same

A 32-kg child decides to make a raft out of empty 1.0-L soda bottles and duct tape. Neglecting the mass of the duct tape and plastic in the bottles, what minimum number of soda bottles will the child need to be able stay dry on the raft?

State some properties of metals along with their importance

A boy sledding down a hill accelerates at 1.40 m/s². If he started from rest, in what distance would he reach a speed of 7.00 m/s?

How much force is required to accelerate a 50 kg mass at 2 m/s2?

Beryllium has a charge of + 2, and bromine has a charge of - 1. Which is the best name for the ionic bond that forms between them?

Hundreds of millions of years ago, all the continents on Earth were connected to form a giant "supercontinent" called Pangaea. How might ocean currents have differed during the time of Pangaea compared to today? Explain your answer.

You have a ruler that is marked to the nearest half centimeter. Which of these measurements is written with the correct amount of precision? A) 2.0cm B) 3.14cm C) 5 cm D) 100cm

What kind of information can you gather from a stars spectrum

Gamma rays are waves of energy that have no charge. a. True b. False

Why is the weight of an object more on Earth than the Moon