PRESENTED BY:CLASS 6TH (A+B) DALJIT,SUMMIT VIRDI, MEENA,NAVJOT, KANCHAN CLASS 6TH (A+B)
• What is force • Effects of force • Different types of force
Force is a push or pull on an object e.g. when a man pulls the cart then he forces on the cart.
• Force can make a stationery object move. • Force can increase or decrease the speed of a moving object • Force changes the direction of motion of a body • Force can change the shape of a body
• When a player kicks a stationary ball , he makes it move whenever kicks the ball.
• If someone pushes the cyclist from back the speed of cyclist would increase . Hence applied force can increase the speed.
• When a volleyball player lifts the ball , he applies force by lifting the ball to change the direction of motion .
• Force can change the body of any object.In a bakery when dough is prepared , the body of flour is changed to dough.
• Muscular Force:- It is the force excerted by muscles. • Force of Gravity:- The force of attraction by earth. • Frictional Force:- It is the force , which opposes the motion of surface over another surface in contact with it. • Magnetic Force:- The force exerted by a magnet. • Electrostatic Force: The force produced as a result of charges