A force of 40 N is applied on a body so that it attains a velocity 20m/a in 5s. what is the mass of body?

What are two main factors that affect how quickly a coastline erodes?

Calculate the quantity of energy produced per gram of reactant for the fusion of h-3 (atomic mass = 3.016049 amu) with h-1 (atomic mass = 1.007825 amu) to form he-4 (atomic mass = 4.002603 amu).

The world population A. Is evenly distributed B. Will triple in 2050 C. Is unevenly distributed D. Is mostly concentrated in agricultural areas.

12. According to Aristotle, a rock falls faster in water (more dense) than air (less dense). True False

A light spring has a force constant of 70 N/m and is used to pull a 10 kg box on a horizontal frictionless surface. If the box has an acceleration of 5 m/s2, by how much does the spring stretch if it pulls on the sled at 30.

What is electrical conductivity?

According to the law of universal gravitation, as mass increases, gravity As distance increases, gravity

You and your friends are doing physics experiments on a frozen pond that serves as a frictionless, horizontal surface. Sofia, with mass 80.0 kg, is given a push and slides eastward. Elena, with mass 55.0 kg, is sent sliding northward.

Which practice fits the definition of conservation? using more of a mineral resource than needed not using a necessary mineral resource at all mining a mineral without regard to the surface soil and vegetation above it recycling cans that contain a

The word family implies that the elements in a family have like properties. What property do the elements of the noble gas family all share?