The uniform `120 N` board shown in figure is supported by two ropes. A `400 N` weight is suspended one-fourth of the way from the left end. Choose the correct options

A uniform rod of length 1 m mass 4 kg is supports on two knife-edges placed 10 cm from each end. A 60 N weight is suspended at 30 cm from one end. The reactions at the knife edges is.

A cylinder is floating in two liquids as shown in figure. Choose the correct options.

A cylinder is floating in two liquids as shown in figure. Choose the correct options.

A metal bar 70 cm long and 4.00 kg in mass is supported on two knife edges placed 10 cm from each end. A 6.00 kg weight is suspended at 30 cm from one end. Find the reactions at the knife edges. Assume the bar to be of uniform cross-section and homogeneous.

A metal bar 70 cm long and 4.00 kg in mass is supported on two knife edges placed 10 cm from each end. A 6.00 kg weight is suspended at 30 cm from one end. Find the reactions at the knife edges. Assume the bar to be of uniform cross-section and homogeneous.

Consider the three ropes of same length and same linear density as (shown in figure) suspended from the ceiling. A pulse is generated at the lowest point of the three ropes simultaneously. Choose the correct statements(s)

Consider the three ropes of same length and same linear density as (shown in figure) suspended from the ceiling. A pulse is generated at the lowest point of the three ropes simultaneously. Choose the correct statements(s)