A box has a mass of 150kg and the surface area of the bottom of the box is :
. How much pressure the box will exert on the floor?

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?