410,522 views
38 votes
38 votes
Tomaz realized that the tip of a second hand on a clock rotates about the center of the clock. He watched the second hand rotate around the center of the clock for 15 seconds. Which describes the rotation he observed?

270 degrees clockwise rotation
90 degrees clockwise rotation
180 degrees rotation
90 degrees counterclockwise rotation

User Skypjack
by
2.7k points

2 Answers

16 votes
16 votes

Answer:

90 degrees clockwise rotation

Explanation:

User Borges
by
3.0k points
17 votes
17 votes

Answer:

Explanation:

Second hand on a clock rotates at rate 360 degrees per 60 seconds.

360 degrees - 60 sec

x degrees - 15 sec

90 clockwise rotation (none hand of a clock rotates counter-clockwise :))

Tomaz realized that the tip of a second hand on a clock rotates about the center of-example-1
User Siddharth Sonone
by
3.5k points