(a) F = ma , a = F/m
(b) a = F/m, a= -25/10 = -2.5 units
(c)m = F/a, m= 25/5 = 5 units
It's the sum of the three masses:

Answer:
modulus of complex number is 
Step-by-step explanation:
z=x+iy is a complex numbers
the given complex number is 5+2i
the value of x is 5 and y is 2
the modulus of complex number formula is

modulus of complex number is 
Answer:
<u>The difference of a number and 4:</u>
<u>The cube of the difference:</u>
Leaving this as is since no simplification is required.