Use the Work-Energy Theorem to Find the Force Required to Accelerate

question 75

Multiple Choice

Use the work-energy theorem to find the force required to accelerate an electron (m = 9.11 × 10^-31 kg) moving along the x axis from 4.00 × 10⁶ m/s to 1.60 × 10⁷ m/s in a distance of 0.0125 m.

• A)8.75 × 10^-15 N
• B)5.47 × 10^-22 N
• C)8.20 × 10^-17 N
• D)1.64 × 10^-14 N
• E)3.56 × 10^-19 N

---

Definitions:

Straight-Line Depreciation

A procedure for spreading out the cost of a solid asset over the duration of its usability in equal annual payments.

Obsolescence

The process or condition of a product or component becoming outdated or no longer useful due to advancements or changes in technology, market demand, or other factors.

Salvage Value

The anticipated recovery value of an asset after its period of usefulness ends.

Trade-In Allowance

The value that a dealer offers to a customer for the customer's used item (e.g., car) when purchasing a new item.