Apparent Weight-9.04

If an elevator  is going up with acceleration, the apparent weight of a body is

• you feel lighter 
• you don’t feel your weight
• you feel heavier 
•  you feel your true weight

Tags

NGSS.HS-PS2-1

if the elavotar accelerate up wards the net force 

• Fn - Fg
• Fn + Fg
• Fn x Fg
• Fn - Ff

Tags

NGSS.HS-PS2-1

if the elevator decelerate up wawards the acceleration 

• Zero
• positive 
• negatize 
• non of the above 

Tags

NGSS.HS-PS2-1

if the cable   of the elevator breaks  

• acceleration is same as gravitational acceleration.
• acceleration is greater than  gravitational acceleration.
• acceleration is smaller than gravitational acceleration.
• no acceleration 

Tags

NGSS.HS-PS2-1

from the given figure the elevator moving 

• acceleration upward
• at rest 
• deceleration upward
• the cabel is breaks 

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-2

NGSS.MS-PS2-1

from the given figure the elevator moving

• acceleration upward
• at rest 
• deceleration upward
• the cabel is breaks 

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-2

Unit of weight is

• Kg
• Newton
• m/s 
• kgm/s

Unit of mass is 

• Kg
• newton
• Kelvin
• m/s

Weight is 

• force of an object on another
• Force of an object on gravity
• Force of gravity on an object
• Force of attraction

Tags

NGSS.MS-PS2-4

If mass of ball is 1.5kg. What is its weight if acceleration due to gravity is 10m/s2.

• 150N
• 15N
• 15kg
• 1.5N

Tags

NGSS.MS-PS2-4