KinematicsHard
Question
A gardender holds a hosepipe through which water is gusing out at a rate of 4kg s-1 with speed 2ms-1. The moment the speed of water is increased to 3ms-1 the gardener will experienc a jerk of :
Options
A.20Ns in backward direction
B.18 Ns in forward direction
C.10Ns in backward direction
D.10Ns in forward direction
(ᐃv) = 42(2 + 3) = 20N.More Kinematics Questions
A motor drives a body along a straight line with a constant force. The power P developed by the motor must vary with tim...A projectile thrown with velocity v making θ with vertical gaints maximum height H in the time for which the projec...A point moves with uniform acceleration and its initial speed and final speed are 1 m/s and 2 m/s respectively then, the...A person used force (f), shown in the figure to move a load with a constant velocity on a given surface. Identify the co...A trolley is moving horizontally with a constant velocity of v m/s w.r.t earth A man running from one end of the trolley...