When a wire with a current is placed in a magnetic field,

a. electrical energy is transformed into mechanical energy.

b. mechanical energy is transformed into electrical energy.

c. the wire becomes a permanent magnet.

d. the current stops.?

At this output power, how long would it take an 89 kg cyclist (including the mass of his bike) to climb the famed 1100-m-high alpe d'huez mountain stage? neglect any friction.

What coefficient values will balance the reaction shown? CS2 + Cl2? CCl4 + S2Cl2

In which situation is the object experiencing unbalanced forces? A) A box resting on a horizontal floor. B) A car slowing as it reaches a traffic light. C) A car with its cruise control set to 30 km/h.

What factors affect where a plant or animal lives

Correct your friend that says, "The dragster rounded the curve at a constant velocity of 100 km/h." In other words, what is wrong with this statement.?

Which of the following careers would physicists be least qualified to perform, based on their training? O A Laser designer O O B. Artist c. Power plant engineer D. Mechanical engineer O

Which of the following is the best example of kinetic energy? A. A bowling ball rolling toward the pins B. A horse standing in an open field C. A pitcher preparing to throw a ball D. A runner in position at the start line

Which best compares simple machines with compound machines? Both make work easier, but compound machines consist of two or more simple machines. Both make work easier, but compound machines have less mechanical advantage than simple machines.

What type of reaction powers a car?

How can matter be exchanged between spheres