In a motor, the consistent turning of an electromagnet in the same direction causes electrical energy to be transformed into mechanical energy. What part
of the motor causes this motion?
A. The commutator
B. The power source
C. The loop of wire
D. The permanent magnets
SUBMI

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

If i add water to oil what will happen