Answer:
Its a parallel connection
Explanation:
The bulbs aren't in one line but two different parts, which makes it a parallel connection instead of a series connection.
"700 watts" means 700 joules of work per second.
"300 watts" means 300 joules of work per second.
If the labels on both machines are true, and both machines
are loaded to their full capacity, then the 700-watt engine
is doing work faster than the 300-watt one.
Answer with Explanation:
Mass of pendulum bob, m=0.453 kg
Speed,
2.58 m/s
a.r=75.1 cm=
=0.751 m

Tension in the pendulum cable is given by
Tension=Centripetal force+force due to gravity

Where 
Substitute the values


b.When the pendulum reaches its highest point,then
Final velocity, 
According to law of conservation of energy



Substitute the values



The angle mad by cable with the vertical=

c.When the pendulum reaches at highest point then
Acceleration, a=0
Therefore, the tension in the pendulum cable

Substitute the values

