What is the group name in which helium is found?

Ben hit a 0.25kg nail into a wood with a 5.2kg hammer. If the hammer moves witht the speed of 52 m/s and two fifth of its kinetic energy is coverted to the internal energy of the hammber and nail. How much does the total internal. Energy increase

What are the difference between convergent, divergent, and transform?

When your car is traveling at 55 mph, how fast is your body traveling?

If a car on cruise control moves at a speed of 50 mi/hr for 3 hours, how far did they travel?

Water is a good solvent for many substances. what is the molecular basis for this property and why is it significant?

When an ocean plate converges with another plate, what is created on the seafloor at the line of convergence?

Calculate the angle of refraction of 30.0° light shines from water into ice. The indices of refraction for water and ice are 1.36 and 1.31, respectively. A) 19.8° B) 31.3° C) 40.9° D) 64.0°

What is the length of a simple pendulum with a period of 2.0 s?

How many electrons are necessary to produce 1.0 c of negative charge? (e = 1.60 Ã 10-19 c) ?

A car is traveling at 64 ft/s when the brakes are fully applied, producing a constant deceleration of 18 ft/s2. What is the distance covered before the car comes to a stop? (Round your answer to one decimal place.)