WebThe seconds hand of a watch has length 6 cm. Speed of the end point and magnitude of difference in velocities at positions A and B, as shown in the figure will be A 2π mm s, … WebThe length of second's hand in a watch is 1 cm. The change in velocity of its tip in 15 seconds is A Zero B 30 2π cm/s C 30π cm/s D 30π 2cm/s Medium Solution Verified by Toppr Correct option is D) The seconds hand of the watch rotates 2π rad in 60s and its length $$r= 1cm$$ The angular velocity of its tip will be ω= 602π rad/s
The second’s hand of a watch has $6cm$ length. The …
WebApr 7, 2024 · Length of the minute hand is 6 cm, which describes the radius of the path inscribed by the minute hand. The circumference of the path inscribed by the hour hand = 2 π r. C = 2 × (22/7) × 4. C = 176/7 cm. The hour hand makes 2 revolutions in one day. Therefore distance covered by the hour hand in 2 days = (176/7) × 2 × 2 = 100.57 cm WebFeb 9, 2024 · Answer. The second’s hand of a watch has a length 6cm. Speed of end point and magnitude of difference of velocities at two perpendicular positions will be. … good first gaming pc
Basic Geometry : How to find the distance between clock hands
WebThe second hand on a watch has a length of 5.50 mm and makes one revolution in 60.00 s. What is the speed of the end of the second hand as it moves in uniform circular motion? 2. A certain string just breaks when it is under 54 N of tension. A boy uses this string to whirl a 750 gram stone in a horizontal circle of radius 2.0 m. WebApr 1, 2024 · The second hand on a watch has a length of 4.50 mm and makes one revolution in 60.00 s. What is the speed of the end of the second hand as it moves in uniform circular motion See answers Advertisement nuhulawal20 The speed of the end of the second hand as it moves in uniform circular motion is 4.7 × 10⁻⁴m/s. Given the data in the … WebNov 7, 2015 · CBSE Class 8 Answered The second's hand of a watch is 2cm long. The speed of the tip of the second's hand is: a, 0.21 cm/s health spas gville