Consider a completely elastic head-on collision between two particles that have the same mass and the same speed. What are the velocities of the particles after the collision?

An electron is initially moving at 1.4 x 107 m/s. It moves 3.5 m in the direction of a uniform electric field of magnitude 120 N/C. What is the kinetic energy of the electron at the end of the motion

Which statements accurately describe sound waves? Check all that apply. Sound waves are transverse waves. Sound waves require a medium to transfer energy. Sound is heard when a vibration strikes the ear.

Why do clothes often cling together after tumbling in a clothes dryer?

Use the slit example to explain why you can hear a noise in another room through an open door.

During the course of trajectory, the horizontal component of the velocity is? constant increasing decreasing negative

a subsrance has an atomic number of 80. How many protons and electrons do atoms of the substance have? what is the subsance?

Ideal meters problem. What internal resistance is ideal for a voltmeter? What internal resistance is ideal for an ammeter?

numerical question : what is the required heat to raise the temperature of 2 kg parrafin by 10 Celsius if 44000 joules is required to raise it by 200 celsius

Psychologists avoid studying emotions because they have little impact on behavior T F

Sheila lives in the seashore community of Beachview. At 6:00 a. m. one morning, she noticed that the local ocean water was at high tide. At approximately noon that same day, she noticed the water was at low tide.