Q)
(chatquestion)...1. A block of mass 5 kg is at rest on the fixed wedge
on the truck, as shown in figure. If truck is moving
with constant velocity 2 m/s, then workdone by the
friction force on block in first 2 second w.r.t ground
is (take g = 10 m/s?)
5 kg
→2 m/s
37°
(1) 48 J
(2) – 96 J
(3) – 48 J
(4) Zero
...
