A spring has a spring constant of 120 newtons per meter. Calculate the elastic potential energy stored in the spring when it is stretched 2.0 centimeters.

Why does it take a stronger wind to hold up a lager, more massive hail stone?

A skydiver jumps out of an airplane traveling with a horizontal velocity of 377.3 m/s. She falls for 5.8 seconds before she opens her parachute. How far has she traveled in the horizontal direction in this time?

What type of UTP cabling is used in building open-air returns to reduce the amount of toxic components emitted into the air if a fire should occur?

A pure musical torte causes a thin wooden panel to vibrate. This is an example of: A. An overtone B. Harmonics C. Resonance D. Interference

Two froghoppers sitting on the ground aim at the same leaf, located 35 cm above the ground. Froghopper A jumps straight up while froghopper B jumps at a takeoff angle of 58o above the horizontal.

Witch types of electromagnetic waves have wavelengths that are longer than those of visible light but shorter than those of microwave?

Temperature is the transfer of thermal energy from one object to another.

Describe how handball players move the ball

What is measuring the age of fossils in years called

A wire 0.80m long carrying a current of 3.2A is perpendicular to a 0.15T magnetic field (B field). What is the force on the wire? (Use F=BIL to solve!) Input answer with 3 decimal places (for example: 555) and do NOT include the units! E