The diagram shows the path of a pendulum bob that has been released.

which describes the kinetic energy of the pendulum bob?

a.
it increases as it travels from its maximum amplitude to its resting point.

b.
it decreases as it travels from its maximum amplitude to its resting point.

c.
it remains the same throughout the period.

d.
it decreases at the arm, but increases at the pivot point

Question 7 [2 marks] in the circuit below, the electromotive force generated by the battery is e = 6.0 v, and the resistances are r1 = r4 = 1.0 q, r2 = r3 =2.0 q. r. the power delivered by the battery to the circuit is closest to a. 6 w в. 12 w с. 15 w d. 18 w e. 20 w final exam autumn 2014 page 5 of 9 68037 physical modelling faculty of science [2 mark] question 8 with reference to question 7, the current through resistor r2 is closest to a. 1 a в. 2 а c. 3 a d. 4 a e. 6 a

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

An object has a weight of 500 on earth what is the mass of this object