WORK
W= F X D
What is Force?
A push or pull
What is the equation for finding speed?
D/T
D X T
D + T
D - T
D / T
What is a periodic made up of?
Elements
What is a compound made up of?
what is two or more elements
In which activity will no work be done?
walking
pushing on a wall
riding a bike
swimming
Pushing on a wall
Which force must a man overcomes when pulls a cart?
Friction
An athlete is running at a speed of 10m/s. She runs a distance of 500 m.How long did it take to run this distance?
50s
Name this element
Mg
Magnesium
Identify the compound
NaCL
Sodium Chloride
A worker lifts a 30N crate a distance of 2m. How much work is done?
60Nm
Which form if energy is always produced by friction
Heat
What is the average speed of a car that travels 135 kilo meters in 3 hours?
20 km/h
45 km/h
100 km/h
405 km/h
45 km/ h
How many groups on a periodic table?
8
Identify the compound
NH3
Ammonia
How much work is done if 40N are required to push a object a distance of 9M?
360J
What results when a force causes an object to move?
Work
What is the SI unit for speed?
m/s
Is Carbon a Metal or non metal?
Non metal
Identify the compound
Hcl
Hydrochloric acid
A construction worker use a simple machine to lift a pallet 4m. The pallet weighs 30n. How much work is done?
120Nm
What is the SI unit of force?
Newton
Calculate a speed of 25 m/s over a distance of 175 m
7 s
Which element is is group 1 and as the atomic mass of 1?
Hydrogen
How to write Potassium Chloride?
Kcl