Samples of different materials, A and B, have the same mass, but the sample
of A is higher in density. Which statement could explain why this is so?
A. The particles that make up material B are more closely packed
together than the particles that make up material A.
B. The particles that make up material A have more mass than the
particles that make up material B.
C. The sample of material A has greater volume than the sample of
material B.
D. The particles that make up material B have more mass than the
particles that make up material A.
Answers: 2
Physics, 21.06.2019 17:10
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
Answers: 1
Physics, 22.06.2019 01:30
Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor
Answers: 1
Physics, 22.06.2019 05:30
What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?
Answers: 3
Physics, 22.06.2019 14:00
Often called simply "velocity," this is the velocity of an object at a particular moment in time.
Answers: 1
Samples of different materials, A and B, have the same mass, but the sample
of A is higher in densi...
Mathematics, 11.10.2021 22:10
English, 11.10.2021 22:10
Biology, 11.10.2021 22:10
Mathematics, 11.10.2021 22:10
Mathematics, 11.10.2021 22:10
Computers and Technology, 11.10.2021 22:10
Mathematics, 11.10.2021 22:10
Computers and Technology, 11.10.2021 22:10
Medicine, 11.10.2021 22:10
Mathematics, 11.10.2021 22:10
English, 11.10.2021 22:10
Business, 11.10.2021 22:10
History, 11.10.2021 22:10
Mathematics, 11.10.2021 22:10
Mathematics, 11.10.2021 22:10