Name two things that could happen when the forces on an object are balanced
What is the name of the diagram used to represent the forces acting on an object?
Describe why stirring speeds up the rate of dissolving
What equipment do we use to measure temperature
Is in the air, the downwards forces is 13N and the upwards force is 10N, what is the resultant force and in which direction is it travelling
Draw a free body diagram for question 5
State Newton's First Law
State Newton’s Second Law
State Newton's Third Law
State Newton's First Law
State Newton’s Second Law
State Newton's Third Law
1. If the resultant force acting on an object is _______ the object will either remain _______ or moving at a _________________in a straight line
2. Force can be calculated by …….
3. Newton’s third law states that………
Zero resultant force applied (balanced), on a stationary object
Zero resultant force applied (balanced), on a moving object
A resultant force applied (unbalanced), on a stationary object
A resultant force applied (unbalanced), on a moving object
Calculate the force needed to accelerate a car of mass 1000 kg by 5 m/s2
Calculate the force needed to accelerate a ball of mass 200 g by 30 m/s2
Calculate the acceleration of a train of mass 30 000 kg when driven by a force of 15000 N.
Calculate the mass in grams of a toy car if a force of 2 N causes it to accelerate by 10 m/s2
What force is exerted on a ball of mass 100g if it accelerates to 30 m/s2in 3 seconds?
If a bus accelerates from 10 m/s to 15 m/s in 10 seconds with a force of 3000N what is its mass?
State the action and reaction of shooting a gun
State the action and reaction of jumping on a trampoline
State the action and reaction of a person swimming
State the action and reaction of diving off a raft
State the action and reaction of a bird flying
State Newtons three laws