Vector A→ A
→
, having magnitude 2.5m
2.5
m
, pointing 37∘
37
∘
south of east and vector B→
B
→
having magnitude 3.5m
3.5
m
, pointing 20∘
20
∘
north of east are added. What is the magnitude of the resultant vector?

How much force must a locomotive exert on a 12840-kg boxcar to make it accelerate forward at 0.490 m/s2?

Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity