WebSolution Step 1: Given data Radius r = minute hand of clock= 1.5 cm Step 2: Finding angle θ Now we know that minute hand makes 1 revolution in 1 hour. Hence, we can say that minute hand completes 360∘ in one hour. So, degree completed in one minute = 360∘ 60 … WebSolution: In 60 minutes, the minute hand of a watch completes one revolution. Therefore, in 40 minutes, the minute. hand turns through 32 of a revolution. Therefore, θ = 32 ×360∘ or …
the minute hand of a watch is 1.4 cm long the tip of the needle …
WebSep 10, 2024 · Take the outside diameter measurement and divide it by two to give you the length of the minute hand. The “rules” for clock hand length are pretty relaxed so you can end your minute hand in the middle of the indicator. You can generally be within a … WebMar 29, 2024 · What is the displacement vector of the tip of the... The minute hand on a watch is 1.5 cm in length. What is the displacement vector of the tip of the hand a. from 8:00 a.m. to 8:20 a.m.? b. from 8:00 a.m. to 9:00 a.m.? A cannon tilted upward at 30° fires a cannonball with a speed of 100 m/s. creative nonfiction genre
The minute hand of a wall clock measures 10 cm from its tip - Quizlet
WebMay 30, 2016 · The length of seconds HAND of watch will be it's radius r=1.5cm =1.5/100=0.015 m DISTANCE covered = 2 * pi* r = 2* 3.14 *0.015 Speed = distance/ time = 2*3.14*0.015/60 =0.00157 m/ s = 1.57 x 10 ^-3 m/s. Therefore , speed of the tip of second's hand of a watch of length 1.5 cm is 1.57 x 10 ^-3 m/s. Advertisement Loved by our … WebApr 14, 2024 · How To Watch Rangers vs. Astros. TV: AT&T SportsNet Southwest/MLB.TV. Stream: MLB.TV. Time: 8:10 ET/5:10 PT *Watch MLB games LIVE with fuboTV (click for a free trial)* Why The Rangers Could Cover ... WebThe minute hand length = radius = 1.5 cm. How far does its tip move in 40 minutes. Step 1: Find the arc length of the circle. Central angle = \frac{Arc length}{Radius} Arc\ … creative non fiction module 3