P 5 Revision

Complete these questions on Contact and Non-Contact Forces...

Vector Quantity = M________ and D________

~ F____ ~ V_______ ~ D___________ ~ M_______

Scarlar Quantity = M________ only

~ S____ ~ D_______ ~ M___ ~ T___________ ~ T___

What are Vectors represented by?

• Arrows

• Dots

• Dashes

• =

When a vector is represented, what does the length and direction of the arrow represent?

• Length - Magnitude

  Direction - Direction

• Length - Direction

  Direction - Magnitude

• Length - Speed

  Direction - Distance

Complete these sentences about CONTACT and NON-CONTACT FORCES...

Contact force - two objects t_______ in order to e____ a force.

Examples - F_______ and Air Resistance

Non-Contact Force - Objects do not need to t____

Examples - M_______ or G____________

Force - P__h or P___ on an object that is caused by i__________ with something.

A force is produced on both o_____(s)

Interaction Pair - Forces are e____ and o_______

Complete these sentences on Weight, Mass and Gravity...

Gravitational force is the force or a_________ between m___

Gravity attracts all m____(s), it makes things f___ and it gives an object w_____.

Mass is the amount of s____ in an object

Weight - F____ acting on an object due to g______

GFS depends on l_______. It is Stronger c_____ to the field and weaker the s______ the m____(s).

Weight depends on the strength of the ___, acts from a s_____ p____ on the object, it is measured in n_____(s) and using a c_________ s_____ b______

Complete this equation...

Weight = ____ x _____________ _____ ________

EARTH - _._ n/kg MOON - _._ n/kg

Complete these sentences on Resultant Forces...

FREE BODY DIAGRAMS: -

An isolated object is when e____ force acting on an object or system, but n___ of the forces the object exerts on the e__________.

Size of arrow shows r_______ m________(s) of the forces.

Direct of arrows show d_______ of the force.

There are at least _ forces acting on an object along any d________.

Complete these sentences on Resultant Forces...

When a FORCE moves an object though a d_______, energy is t__________ and w___ d___.

To make something move a force must be a______ and energy is transferred from one s____ to another.

1 joule of work done = A distance on ___ meter

Which of these is the correct equation for WORK DONE?

• Force X Distance

• Force / Distance

• Speed X Time

• Speed / Timw

Acceleration is how q______ you are s_______ up.

Acceleration = C_____ in v_______ / T___

Uniform Acceleration is c_______ acceleration

Acceleration due to gravity = U______ for objects in f___ f___.

V2 - U2 = ___