Several paper clips dangle from the north pole of a magnet. The induced pole in the bottom of the lowermost paper clip is a

Measures the pressure of (water being) 1000kg/m3 density and 40 Kg weight on its base.

What is the tendency of matter to resist any change in motion?

What makes the squid different from the other organisms in the food web

Which of the following is/are the best example (s) of elastic collision (s) ? Explain why you chose your answer (s). (A) A collision between two billiard balls. (B) A collision between two automobiles. (C) A basketball bouncing off the floor.

A 155 gram sample of copper was heated to 150.0ºC then placed into 250 gram of water at 19.8ºC. (The specific heat of copper is 0.385J/gºC.) Calculate the final temperature of the mixture. (assume no heat loss to the surroundings)

What is empirical evidence and what's is it not

What is orbital radii?

Which statement about our solar system is false? a. The Kuniper Belt is between Uranus and Neptune. b. The Sun is the only star in our solar system. c. Our solar system is made up of the Sun and other objects that orbit the Sun. d.

We can model a small merry-go-round as a uniform circular disk with mass 88 kg and diameter 1.8 m. How many 22 kg children need to ride the merry-go-round, standing right at the outer edge, to double the moment of inertia of the system?

What are the different types of waves?