An automobile weighing 2800 lb and travelling at 30 miles/hr, hits a depression in the road which has a radius of curvature of 50 ft. What is the total force to which springs are subjected.
A.2800 ib
B.3280 lb
C.6170 lb
D.8230 lb
A.22
B.30?
C.45?
D.15?
E.90?
A.Law of triangle of forces
B.Lami’s theorem
C.D’Alembert’s principle
D.Law of polygon of forces
E.Newtons law of forces
A.9810 KW
B.1000 KW
C.16.67 KW
D.163.5 KW
A.angular velocity
B.centripental acceleration
C.tangential acceleration
D.all of the above
A.Heavy body
B.Light body
C.Both have equal momentum
D.Momentum depends on velocities
E.Nothing can be concluded on the basis of information provided
A.link polygen
B.funicular polygon
C.string polygon
D.any of the above
A.50 tonnes
B.145 tonnes
C.286.5 tonnes
D.573 tonnes
E.1146 tonnes
A.30? with horizontal
B.30? with vertical
C.45? with horizontal
D.45? with inclined plane
E.60? with inclined plane