Aman is 9 m behind a dorr of train when it starts moving with a=2ms^-1. how far the man have to run and after what time will he catch the train. what is his full speed

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current

The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 × 10-3 lb·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.