Question

(6) Calculate the work done in pushing a cart through a distance of 50 m against the force of
friction equal to 250 N. Also state the type of work done.
(c) Sarita lives on 3rd floor of building at the height of 15 m.she carries her school bag
weighting 5.2 kg from the ground floor to her house. Find the amount of work done by her and
identity the force against which she has done work (g = 10 ms?)
8. (a) State the three observations made by Rutherford on his a-partic
(b) Write the Electronic Configuration of an element whon m​

Answer 1

Answer:

sorry it is long

Explanation:

which class question is this

Answer 2

Answer:

we konw that the force of work..........

Explanation:

hope this will help u.......☺️