(d) Scientists believe the reasons for the difference to be dark matter: Determine the rotational velocity due to dark matter vpM (r) from Ro and draw it into the plot above. (e) Derive the dark matter mass MpM (r) enclosed in r and explain its distributed.

If A · B = 0 and A x B = 0 what can we say about Aand B? Select one: а. None of the other options b. A is perpendicular to B c. A is proportional to B d. A is opposite to B e. A is parallel to B

Prove that I=Q/S

Please question 2c and 2d

Please answer #5, thanks!!! Don’t draw a FBD, not needed

Please add the solution to the problems. Q18,19,20

Consider three vectors, A, B, and C such that A+B+C = -2.327 m. Find the magnitude of Cif A and B have components of: Az Ay B₂ By C = -0.7 m -2.27 m 1.76 m 0.18 m m

Please add the solution to the problem.Q18

Given vectors A' and B, which is A + 2B? B A B с D A /\\ C B D

Please add the solution to the problem.Q17