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[" (iv) average velocity of aeroplane in...

[" (iv) average velocity of aeroplane in "km/h],[" A particle moves on a straight line in such way that it covers "1" st half distance with speed "3m/s" and next "],[" half distance in "2" equal time intervals with speeds "4.5m/s" and "7.5m/s" respectively.Find average speed "],[" of the particle."],[" Length of a minute hand of a clock is "4.5cm" .Find the average velocity of the tip of minute's hand between "],[" Length of a minute hand of a clock is "4.5cm" .Find the average velocity of the tip of minute's hand between "]

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A particle moves on a straight line in such way that it covers 1st half distance with speed 3m // s and no half distance in 2 equal time intervals with speeds 4.5 m/s and 7.5 m // s respectively. Find average speed of the particle.

Length of a minute hand of a clock is 4.5 cm. Find the average velocity of the tip of minute's hand between 6 A.M. to 6.30 A.M. & 6 A.M. to 6.30 P.M.

Length of a minute hand of a clock is 4.5 cm. Find the average velocity of the tip of minute's hand between 6 A.M. to 6.30 A.M. & 6 A.M. to 6.30 P.M.

Length of a minute hand of a clock is 4.5 cm. Find the average velocity of the tip of minute's hand between 6 A.M. to 6.30 A.M. & 6 A.M. to 6.30 P.M.

The minute hand of a table clock is 5cm long. Find the average velocity of the tip of the minute hand between 3.00pm and 3.30pm.

A particle moving in a straight line covers half the distance with speed of 3 m/s. The other half of the distance covered in two equal time intervals with speed of 4.5 m/s and 7.5 m/s respectively. The average speed of the particle during this motion is :-

A particle moving in a straight line covers half the distance with speed of 3 m//s . The other half of the distance is covered in two equal time intervals with speed of 4.5 m//s and 7.5 m//s respectively. The average speed of the particle during this motion is :

A particle moving in a straight line covers half the distance with speed of 3 m//s . The half of the distance is covered in two equal intervals with speed of 4.5 m//s and 7.5 m//s respectively. The average speed of the particle during this motion is :

A particle moving in a straight line covers half the distance with speed of 3 m//s . The half of the distance is covered in two equal intervals with speed of 4.5 m//s and 7.5 m//s respectively. The average speed of the particle during this motion is :