Definition of mass
definition of density
definition of physical properties

Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) sketch the trajectory using an appropriate coordination system. b) how long for the projectile to reach the ground. c) how far did projectile travel horizontally before striking the ground. d) determine the projectilex & y position at t-1.3s e) determine the magnitude and direction of projectile velocity at t= 1.3s f) determine the magnitude and direction of projectile acceleration at t-1.3s

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87