Explain working of electric motor

Elements that easily transmit electricity and heat display the property known as conductivity. a. True b. False

Calculate the kinetic energy of a motorcycle of mass 60kg travelling at a velocity of 40km/h

Carol is in a railroad car on a train moving west along a straight stretch of track at a constant speed of 120 km/h, and Charles is in a railroad car on a train at rest on a siding along the same stretch of track.

Which technique have farmers used for centuries to produce animals more suited for their needs? A. genetic engineering B. selective breeding c. creating mutations d. gene therapy

What force would be required to accelerate a 1100 kg car to 0 5 m/s2

What is the total number of atoms in the following formula? CaBr2 4 3 2 1

Object A with a mass of 500 kilograms hits stationary object B with a mass of 920 kilograms. If the collision is elastic, what happens after the collision? A) Both object A and object B move forward but with different velocities.

A young man walks daily through a gridded city section to visit his girlfriend, who lives m blocks East and nblocks North of where the young man resides.

Aliens from planet Moby have three alleles for skin color: R (red) W (white) and B (Blue). If all of these alleles are codominant and aliens on planet moby can only inherit two alleles for a gene, what are the six possible genotypes for skin color

The difference between two numbers is 15. When twice the smaller number is subtracted from three times the larger number, the difference is 58. What is the larger number?