<span>Electric field repulsive for objects of like charge and attractive for opposite type of charges and for a magnet you can say that like poles repel and unlike attracts so D makes sense</span>
C. Volcanoes above subduction zones have lava that is not basaltic.
Answer:
a) Impulse(J)=40.04 kg.m/s
b)F=2566.66 N
Explanation:
Given that
We know that impulse(J) impulse is a vector quantity
We know that P=mV
So
Now by putting the values
J=1.3(9.8-(-21))
So impulse(J)=40.04 kg.m/s
Force is given as
or we can say that
So 
F=2566.66 N
C
Pencil is mostly wood, only the tip is lead
Answer:
D.
Explanation:
cycle.
I think it’s a cycle because a wave pattern is kind of like a type of cycle because it happens over and over again.
