When a projectile lands, the angle made between the projectile and the ground corresponds to which of the following aspects of its motion?
a)the direction of the acceleration vector just before impact
b)direction of the velocity vector just before impact
c)direction of the total displacement vector for the projectile's path
d) none of the above
2 answers
b)direction of the velocity vector just before impact
A solid aluminum cylinder,density 2700kg/m3,weigh 67g in air and 45g when immersed in turpentine.determine the density of turpentine.