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Manipulating Variables

Total questions: 10

Worksheet time: 11mins

Name
Class
Date
1.

Solve F = ma for a

(a)  
Choose from the below words
a= m/F
a=F/m
a= F- m
a= F + m
2.

Solve x = vt for v

(a)  
Choose from the below words
v = x- t
v= t/x
v = x/t
v = x+t
3.

Solve power = work / time for work

a)

work = power * time (* means multiply)

b)

work = power / time

c)

work = time / power

d)

work = power - time

4.

Solve power = work / time for time

a)

time = power * work (* means multiply)

b)

time = power / work

c)

time = work / power

d)

time = power + work

5.

solve x = 1/2 a t2 for a

(a)  
Choose from the below words
a = 1/2 x t2
a = 1/2 x / t2
a= square root (2x / t)
a = 2x / t2
6.

Solve for t.


(t / 6) = 4

(a)  
Choose from the below words
t = 1.5
t = 24
t = 2
t = 0.67
7.

Solve for v. E = 1/2 mv2

a)

v = 1/2 E/m0.5

b)

v = (E/2m)2

c)

v = square root(2m/E)

d)

v = ( 2E/m)0.5

8.

Vf2 = Vi2 + 2ad, solve for Vi =

a)
b)
c)
d)
9.

Solve for G in the equation above.

a)

r2 * F/m1*m2

b)

√(r*F)/m1*m2

c)

r2 * F/ √(m1*m2)

d)

√(r2 * F/m1*m2)

10.

Solve for m2i in the following equation, m1i*v1i + m2i*v2i = m1f*v1f + m2f*v2f

a)

(m1f*v1f + m2f*v2f - m1i*v1i)/v2i

b)

(m1f*v1f + m2f*v2f/v2i) - m1i*v1i

c)

(m1i*v1i - m1f*v1f + m2f*v2f)/v2i

d)

(m1f*v1f + m2f*v2f )/ (m1i*v1i + v2i