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A block hangs at rest from the ceiling by a piece of rope. Consider the forces acting on the block.

A block hangs from the ceiling by a spring. Consider the forces acting on the block when it is as rest.

A ball is shot into the air with a spring-loaded cannon. Consider the forces acting on the ball while it is in the air.
A skydiver ( who hasn’t opened his parachute yet) falls at terminal velocity. Consider the forces acting on the skydiver)

Force Present or Absent?
-Gravity
-Spring
-Tension
-Normal
-Friction
-Air Resistance

Respuesta :

onyebuchinnaji

(1) The forces present on a block that hangs at rest from the ceiling by a piece of rope are Gravity and Tension.

(2) The forces present on a block that hangs at rest from the ceiling by a spring  are Gravity and Spring.

(3) The force acting on ball shot into the air are Gravity and air resistance.

(4) The forces acting on the skydiver is air resistance.

The forces acting on a block that hangs at rest from the ceiling by a piece of rope is given as;

  • Force of gravity due pointing downwards due to weight of the block
  • Tension on the rope acting upwards

The forces acting on a block that hangs at rest from the ceiling by a spring is given as;

  • Force of gravity due pointing downwards due to weight of the block
  • Force of the spring

The force acting on ball shot into the air with a spring-loaded cannon;

  • Force of gravity
  • Air resistance

The forces acting on the skydiver include;

  • Air resistance

Learn more about forces on object at rest and in motion here: https://brainly.com/question/10454047

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