Aneutral atom possesses an atomic number of 15 and an atomic mass of 31.three electrons are gained. what is th result of this conversion?

a. a positively charged ion
b. a new isomer of the element
c. a new isotope of the element
d. a negatively charged ion

In guinea pigs, assume black coat is completely dominant over white. to determine whether an unknown black guinea pig is pure or hybrid black, it should be crossed with bb, bb, bb

Awind turbine is initially spinning at a constant angular speed. as the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.173 rad/s2. after making 2870 revolutions, its angular speed is 132 rad/s. (a) what is the initial angular velocity of the turbine? (b) how much time elapses while the turbine is speeding up?

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart