Physical World

Step 1: Concept
Impulse is defined as the product of force and time, or the change in momentum.
Step 2: Analysis
. .
Step 3: Conclusion
Impulse and Momentum share the same dimensional formula.
Final Answer: (B)

Step 1: Generate Sequence Terms
Given .
.
.
Step 2: Test Option (b)
Let .
.
.
.
Step 3: Conclusion
Since option (b) matches the calculated terms, it is the correct general form.
Final Answer: (b)

Concept: Dimensional formula:
•Energy:
•Impulse:
•Gravitational constant:
•Mass:

Step 1:Write dimensions:}

Step 2:Simplify:}

Step 3:Final dimension:} Hence, it represents time.