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What’s the Equation? Directly and inversely proportional- PART 1

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Work (W) is directly proportional to Force (F) and directly proportional to distance (d)

a)

W=Fd

b)

W= Fd\frac{F}{d}  

c)

W= dF\frac{d}{F}  

2.

Momentum (p) is directly proportional to mass (m) and directly proportional to speed (v)

a)

p=mv

b)

p=m/v

c)

p=v/m

3.

velocity (v) is directly proportional to distance (d) and inversely proportional to time (t)

a)

v=dt

b)

v= dt\frac{d}{t}  

c)

v= td\frac{t}{d}  

4.

Power (P) is directly proportional to work (W) and inversely proportional to time (t)

a)

P=Wt

b)

P= Wt\frac{W}{t}  

c)

P= tW\frac{t}{W}  

5.

Force (F) is s directly proportional to the Impulse (J) and IInversely Proportional to time (t)

a)

J= Jt\frac{J}{t}  

b)

F=Jt

c)

F= tJ\frac{t}{J}  

6.

acceleration (a) is directly proportional to the change in velocity( Δ\Delta v) and inversely proportional to the change in time ( Δ\Delta  t)

a)

a= ΔtΔv\frac{\Delta t}{\Delta v}  

b)

a=ΔvΔta=\frac{\Delta v}{\Delta t}  

c)

a= Δv Δt\Delta v\ \Delta t  

7.

Volume (V) is directly proportional to mass (m) and inversely proportional to Density (D)

a)

V= Dm \frac{D}{m\ }  

b)

V=mD

c)

V= mD\frac{m}{D}  

8.

Voltage (V) is directly proportional to Current ( I) and directly Proportional to Resistance (R)

a)

V= IR\frac{I}{R}  

b)

V=IR

c)

V= RI\frac{R}{I}  

9.

Potential Energy (PE) is directly proportional to mass (m), directly proportional to acceleration due to gravity (g) and directly proportional to height (h)

a)

PE= mgh

b)

PE = mgh\frac{mg}{h}  

c)

PE= hmg\frac{h}{mg}  

10.

Fre quency (F) is inveresely proportional to time (t)

a)

F=t

b)

F= 1t\frac{1}{t}