(a) Define moment of a force (1mk) The effect of
effect of force that makes
a Stationar
Lody
to
Movo
skatunary
(b) State the principle of moments (1mk)
it
states that for a
System in cauilibrium, the sum
of Clock
Moments o canal to the anticlockwist Moments
about
the game
(c) The diagram below shows a uniform bar balanced about its centre by different forces
calculate distance 'd' (3mks)
4cm
d
2cm.
ta
4.2N
1.8N
sal
4.60
nf mass 1508 of pivoted freely at the Ocm mark. What is for​

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.