A spring that has a force constant of 1050 N/m is mounted vertically on the ground. A block of mass 1.95 kg is dropped from rest from height of 1.75 m above the free end of the spring. By what distance does the spring compress?

The emf produced in a generator is Vemf = 25 sin 377t. What is the frequency of rotation of the circular coil? 50 Hz 60 Hz 25 Hz 15 HZ

Which term describes the energy of position? O A. Electrical energy B. Gravitational potential energy O c. Thermal energy D. Elastic energy

An iron block of density rhoFe and of volume l 3 is immersed in a fluid of density rhofluid. The block hangs from a scale which reads W as the weight. The top of the block is a height h below the surface of the fluid.

A clay ball with a mass of 0.48kg has an initial speed of 4.08m/s it strikes a 3.04kg clay ball at rest and the two balls stick together and remain stationary. What is the decrease in kinetic energy of the 0.48kg ball

Match the term to its description. Match Term Definition Sun A) All existing matter, energy, and space Star B) An astronomical body that orbits around a planet Universe C) A sphere of extremely hot plasma held together by its own gravity Moon D) The

The length of a football field is closest to (1) 1000 cm (3) 1000 km (2) 1000 dm (4) 1000 mm

Using diagram differentiate between solenoid and a toroid

The product of voltage across a device and the charge passing through it is: field strength work force inductance

Como se relaciona aceleracao centripeta com o raio? como seria em grafico?

Explain the amount of chromosomes and gene combinations in a parent cell and offspring that result from meiosis and fertilization