Mass vs. Weight
An object has a mass of 15 kg. What is the mass of it on the moon?
What is 15 kg
9.81 is....
What is the acceleration due to gravity
FT represents
What is Tension Force
What is the Friction Force equation?
Ff = 𝛍 FN
Draw the Force diagram for an object hanging from a ceiling.
What is Fg point downwards and FT pointing upwards.
An object has a mass of 32 kg. What is the weight of it on Earth? *In significant figures*
What is 314 N
Inertia is
What is the ability for an object to resist a change in motion.
FN represents this
What is Normal Force
What are the units for mu (𝛍)?
Draw the force diagram for a text book being pushed across the table. The book is continuously being pushed.
What is Fg pointing downwards. FN pointing upwards. Fapp pointing in the direction the book is moving and Ff pointing in the opposite direction.
An object weighs 410 N on Earth. What is the mass of the object? *In significant figures*
41.8 kg
Unbalanced Forces occur when
Weight is represented as both...
What is Fg and W.
A soccer ball with a mass of 22 kg slows down to a stop with an acceleration of -2.3 m/s2. Determine the friction force and coefficient of friction required to stop the soccer ball.
What is
Ff = 50.6 N
𝛍 = 0.23
Draw the force diagram for: A soccer ball rolls to a stop on a field.
3 forces
An object weigh 1083 N on Earth. What is the mass of the object. *In significant figures*
110 kg
Net Force
What is the sum of the forces in a particular direction.
9.81 is represented as....
What is g
A soccer ball is continuously kicked with a force of 5 N. If the soccer ball has a mass of 14 kg. If the ball is moving at a constant speed, determine the friction force and coefficient of friction.
What is
Ff = 5 N
𝛍 = 0.04
Draw the force diagram for a person pushing there broken down car down a flat road.
4 forces
If an object has a mass of 27 kg. What is the mass and weight on the moon if there is 1/6 the gravitational pull on the moon than on the Earth? *use significant figures*
What is
mass = 27 kg
Weigh = 44 N
Balanced Force are when an object is _____ or ______.
This Symbol, 𝛍, represents
What is the coefficient of friction?
A sled with a mass of 5.4 kg is being pulled over a lightly snowy ground at a constant speed. If the Sally's little sister has a mass of 16 kg and jumps on the moving sled, How much more force does sally need to apply to keep it moving at the same speed, if the coefficient of friction between the sled and the ground is 0.03?
What is 4.7N
Draw the force diagram for a person pulling a log attached to a rope.
4 forces