Th e diagram shows a mobile bird sculpture that has been created by an artist. tail E 12 cm 30 cm hole in sculpture for pivot pivot bird sculpture M M is the centre of mass of the bird sculpture, including its tail (but not including the counter-weight that will be added later). Th e mass of the bird and tail is 1.5 kg. Th e bird sculpture is placed on a pivot. Th e artist adds the counter-weight at the end E of the tail so that the bird remains stationary in the position shown. a Calculate the mass of the counter-weight. [2] b Th e centre of mass of the sculpture with counter-weight is at the pivot. Calculate the upward force acting at the pivot. [1]
answer is given in image
Attachments:
Answers
Answered by
1
the senses of a bird can be measured 12 cm to 30 cm hole in Assam to protect a but the tail so that the bird is day in the pond project Ashok calculation the mass of the country to be that of the mass it can use Country weight at a polyester calculate a bond point of activity
Similar questions