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When up thrust is equal to weight of an object, it………….
a) Sinks                                 
b) Floats
c) Moves                                              
d) Stops

b

A force which occurs when two surfaces come in contact and slows down motion while acting in
a) Opposite direction          
b) Same direction
c) Same and opposite direction
d) Both a and b

a
Comments :

opposite direction

by at 2024-10-17 19:12:21

Opposite direction

by at 2025-02-26 11:06:53

by at 2025-02-26 11:06:58

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Which is not a type of simple machine
a) Spring                                              
b) Screw
c) Pulley                                
d) Wedge

a

Which of these is not an example of an inclined plane?
a) Ladder                              
b) Stair  
c) Wall                                
d) Driveway

c
Comments :

by at 2024-10-17 19:13:26

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Distance covered with time called………..?
NTS PST 24/11/2019 (2:30)
a) power                               
b) Energy
c) Speed                                
d) Frequency

c

Force of friction can be reduce by help of ……
a) Ball bearing                     
b) Lubricants
c) Cushion surface                             
d) All of these

d