The minute hand of a watch is 1.5cm long
WebAug 29, 2011 · The minute hand on a watch is 2.0cm in length. What is the displacement vector of the tip of the minute hand from 8:00 am to 8:20 am? It wants it in x and y components. Homework Equations I found this equation online- i (L sin 2pi (T/12)) + j ( (L cos 2pi (T/12)) where L is length, T is time in hours The Attempt at a Solution 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 1.5cm long
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WebMar 28, 2024 · The minute hand of a watch is 1.5 cm long. i.r. r= 1.5 cm. We know that, l=r\times\thetal=r×θ. Where, r is the radius. l is the length of arc \thetaθ is the angle subtended. Now, Minute hand make 1 revolution in 1 hour. i.e. Minute hand complete 360° in 1 hour. So degree complete in 1 minute = \frac{360}{60} 60. 360 WebApr 30, 2024 · The tip of the minute hand would describe a circumference with radius 1.5. The circumference is given by Plug your radius in this formula and you'll get the distance …
Weba) The minute hand of a watch is 1.5 cm. long. How far does the tip of the hand move in 30 minutes? (Non-anonymous question o)* (10 Points) Upload all your work for this question. … WebApr 8, 2024 · In one minute the minute hand of a watch is displaced by 6 degrees. So it is displaced by an angle 240 degrees in 40 minutes. We will get the distance moved by minute hand of a watch by formula \ [l=r\theta \]. Complete step-by-step answer: Given r= length of minute hand of a watch =1.5cm Now we have to find \ [\theta \]
WebThe minute hand of watch is 1.4 cm long. How far does its tip move in 45 minutes? A 6 cm B 6.3 cm C 6.6 cm D 7 cm Medium Solution Verified by Toppr Correct option is C) Angle traced by the minute hand in 60 min = (2π) c. Angle traced by the minute hand in 45 min = (602π×45)c=( 23π)c ∴ r=1.4 cm and θ=( 23π)c Weblet l = distance covered by the tip of minute hand We know that l = r Here r = 1.5 cm we know minute hand make …View the full answer
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\ …
WebThe minute hand moves through 2π× 6015= 2π radians. Since the length of the minute hand is 5 cm, the distance moved by the tip of the hand is given by the formula, l=rθ=5× 2π= 25π cm Was this answer helpful? 0 0 Similar questions Angle between minute hand and hour hand at 4 o'clock. Easy View solution > new norfolk to oatlandsWebJun 9, 2024 · The minute hand of a watch is 1.5 cm long. How far does its tip move in 40 minutes? (Use π = 3.14). or 4π 3 radian. Hence, the required distance travelled is given by l = r θ = 1.5 × 4π 3 cm = 2π cm = 2 ×3.14 cm = 6.28 cm. Find Math textbook solutions? Class 12 Class 11 Class 10 Class 9 Class 8 Class 6 Class 4 Class 3 Class 2 Class 1 introductions separateWebThe minute hand of a watch is 2 cm long Formula Used: θ = arc / radius and 1 o = π c / 180 Calculation: Using the above formulae, and we know 1 minutes = 360° / 60°, we get θ = π / 3 ⇒ Arc = π / 3 × 2 ⇒ Arc = 2π / 3 cm ∴ Length of the tip moves in 10 minutes = 2π / 3 cm. Download Solution PDF Share on Whatsapp Latest RRB ALP Updates new nork timeWeba) (10 points) The minute hand of a watch is 1.5 cm. long. How far does the tip of the hand move in 30 minutes? b) (10 points) A 26 inch bicycle wheel travels 100 yards. new normal class 8 navierWebAug 9, 2024 · The answer is D for your reference Trigonometry 1 Answer P dilip_k Aug 9, 2024 The seconds hand of the watch rotates 2π rad in 60 s and its length r = 1cm The angular velocity of its tip will be ω = 2π 60 rad/s Let the initial position of the tip of the seconds hand be at 12 in the watch. introductions pngWebAug 17, 2024 · Solution : The minute hand of a watch is 1.5 cm long. i.r. r= 1.5 cm We know that, Where, r is the radius l is the length of arc is the angle subtended. Now, Minute hand … introductions proceeded at the meetingWebAnswer to Solved 4. (10 Possible Points) 24. a) The minute hand of a new normal condo in naha