F=A*M
Types of forces
balanced and unbalanced forces
force
Calcuating acceleration
100

Unbalanced forces cause an object to ______________________. This can be stated mathematically by the formula:

F = ____ * ____


what is move?

100

What is the definition of force?

what is push or pull?

100

A change in an object motion is caused by

unbalanced force

100

the measurment of force is.....

what are newtons

100

how do you calculate acceleration

By final velocity-intial velocity divided by time

200

How much force is needed to accelerate a 66 kg skier at 2 m/s?

Use F = _mass___ * _acceleration___ to help you

what F = 132?

200

What is gravity force?

What is when the earth or moon attracts other objects towards it.

200

which of these object have a greater inertia? A bowling ball, a wooden ball, a plastic ball

a bowling ball

200

force is described as......

what is push or pull
200

Are acceleration and time graphs the same? Why or why not

They are not the same because the time graph is consistant.

300

A force of 250 N is applied to an object that accelerates at a rate of 5 m/s.  What is the mass of the object?

what is m = 50kg?

300

when you slide a box across the floor what force must your push be stronger than?

what is friction

300

describe the motion of a person not wearing a seatbelt if the car stops suddenly

the car will stop and the person will keep moving forward.

300

A bowling ball and a tennis ball are dropped from the Empire state building. Which of the objects will be affected the most

what is both?

400

A bowling ball rolled with a force of 15 N accelerates at a rate of 3 m/s; a second ball rolled with the same force accelerates 4 m/s.  What are the masses of the two balls?



 

.  What are the masses of the two balls?

what is ball 1 = 5 and ball 2 = 3.75?

400

what forces are acting on a book when it falls to the floor

what is gravity and air resistance?

400

A falling object is pulled down by the earth. the earth is pulled up to the object. why doesnt the earth move?

the earth has a big mass and very small acceleration

400

Gravity affect projectile motion.....

what is vertically

500

A 5 kg block is pulled across a table by a horizontal force of 40 N with a frictional force of 8 N opposing 

the motion.  Calculate the acceleration of the object. 

what is 9.6 m/s2

500

which ball will hit the ground first if dropped at the same time and at the same height in a perfect vacuum? A wood ball, plastic ball, or a medal ball?

what is they drop they will hit the ground at the same time.

500

when you walk accros the ground and push on it with your feet......

the ground pushes back on your feet with equal force

500

project tiled motion is described as.......

what is the curved path an object follows as it is thrown or propelled near earths surface?