" A ball of "10g" mass is moving with a speed of "50m/s" .If the speed is measured within accuracy of "2%" ,the uncertainty in the position of the ball is "

A ball has a mass of "10g" and speed of "20m/s" . If the speed can be measured with the accuracy of 1%, then the uncertainty in its position is

A golf ball has a mass of 40g and a speed of 45m//s . If the speed can be measured within accuracy of 2% , calculate the uncertainty in the position.

A golf has a mass of 40 g and a speed of 45 m s^(-1) .If the speed can be measured an accurary of 2% calculate the uncertainty in the position

An e^- moving with a velocity of 2xx10^6m//s . If the speed can be measured with an accuracy of 0.02%. Calculaate the uncertainty in its position is 1.45xx10^(-x) . The value of x:

A boll of mass 200 g is moving with a velocity of 10 m sec^(-1) . If the error in measurement of velocity is 0. 1% , the uncertainty in its position is :

Table-tennis ball has mass 10g and s peed of 90m/s. if speed can be meausred within an accuracy of 4%. What will be the uncertainly in speed and position?

A ball of mass 2kg moving with speed 5m/s collides directly with another ball of mass 3kg moving in the same direction with speed 4m/s. The coefficient os restitution is 2/3. Find the velocities of both ball after the collision.

A ball of mass 0.50 kg moving at a speed of 5.0 m/s collides with another ball of mas 1.0 kg. After the collision the balls stick together ane remain motionless. What was the velocity of the 1.0 kg block before the collision?