When Emma is feeling sad or stressed, she sleeps with the teddy bear she received as a child. Which defense mechanism is Emma employing?

Describe matter in ur own words

A restoring force of magnitude f acts on a system with a displacement of magnitude x. in which of the following cases will the system undergo simple harmonic motion?

Which of the following most likely causes the car to come to a stop? 1. kinetic energy to thermal energy 2. electrical energy to potential energy 3. potential energy to kinetic energy 4. Mechanical energy to chemical energy

If atmospheric pressure suddenly changes from 1.00 atm to 0.896 atm at 298 k, how much oxygen will be released from 3.30 l of water in an unsealed container?

When a coil of wire moves through a magnetic field a current is induced in the wire? true or false?

What are the average velocity and average acceleration of the tip of a 2.4 cm long hour hand of a clock?

What is the number one and most important rule to remember in soccer?

Why are convection currents; why are they hotter and colder parts of earth

A swimmer is swimming to the left with a speed of 1.0 m/s when she starts to speed up with constant acceleration. The swimmer reaches a final speed of 2.5 m/s over a distance of 5.0 m. How long did the swimmer take to speed up to 2.

An archer defending a castle is on a 15.5 m high wall. He shoots an arrow straight down at 22.8 m/s. How much time does it take to reach the ground?