Answer:
Question 1: protons and electrons
Question 2: atomic number
Explanation: trust me
Women should eat 1,200 men should eat 1,800
Answer:
Diaphragm or Iris: Many microscopes have a rotating disk under the stage. This diaphragm has different sized holes and is used to vary the intensity and size of the cone of light that is projected upward into the slide.
Explanation:
Answer:
hot I checked already in my phone
Answer:
The acceleration and time are 588 m/s² and 0.071 sec respectively.
Explanation:
Given that,
Speed = 42.0 m/s
Distance = 1.50 m
(a). We need to calculate the acceleration
Using equation of motion


Put the value in the equation


(b). We need to calculate the time
Using equation of motion




Hence, The acceleration and time are 588 m/s² and 0.071 sec respectively.