Qual unidade de midia usado pelo si no tempo

What happens to acceleration if your net force is large

Match these items. 1. De Magnete (A) magnetite 2. iron oxide (B) demagnetize 3. man-made magnet (C) William Gilbert 4. strength decreases rapidly with distance (D) Oersted 5.

If the mass of an object increases, predict what will happen to the coefficient of sliding friction.

A crate of 890 kg gets raised to a height of 2.1m. Calculate the crate's gravitational potential energy.

Multiple Choice An object in motion will cause which of the following? Select all that apply. friction decrease in heat flow increase in heat flow creation of energy

What is a fault? A. the name for 2 opposing forces B. a type of crust that moves under heavier crust C. A crack in earths crust where movement occurs D. A volcanic region where new material is being created

18. Which does not affect the strength of an electromagnet? A the current in the solenoid B the temperature of the coil OC the number of loops in the coil D the type of ferromagnetic core

What causes the electric charges to flow from one end of the battery to the other? a balance in electric potential a balance in resistance a difference in electric potential a difference in resistance

What is one exsample of a closed economy

A transfer by work from the system, an elevation decrease of 50 m, and an increase in velocity from 15 m/s to 30 m/s. The specific internal energy, u, decreases by 5 kJ/kg and the acceleration of gravity is constant at 9.7 m/s².