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Sam, whose mass is 80kg

A student of mass 80kg stands on a spring scale in an elevator.During the first 3seconds,starting from rest,the scale reads
1. 1 answer
2. asked by ceasar
3. 835 views
A man of mass of 80kg carries a load of bricks of mass 20kg up a vertical ladder of length 6m.what work has he done?
1. 1 answer
2. asked by Divine
3. 259 views
A uniform rod (AB) of mass 80kg and 1.0m lenght is supported on the 2 knife edges placed 15.0cm from its ends. what will be the
1. 1 answer
2. asked by EMMANUEL
3. 593 views
A uniform rod (AB) of mass 80kg and 1.0m lenght is supported on the 2 knife edges placed 15.0cm from its ends. what will be the
1. 1 answer
2. asked by Anonymous
3. 687 views
a climber of mass 80kg.......
1. 6 answers
2. asked by Rahel
3. 1,021 views
a man of mass 80kg standing on a stationary frictionless trolley of mass 60kg has in his hands a parcel of mass 10 kg.He throws
1. 2 answers
2. asked by Anonymous
3. 849 views
who develops more power,an 80kg man who walks up a height of 20 steps each 17.5cm high in 7second or one who pushes an 80kg box
1. 1 answer
2. asked by mukuba
3. 718 views
A chimber of mass of 80kg is on a steep rock face .
1. 1 answer
2. asked by Tarekegn
3. 239 views
Calculate the BMI of a person who is 180cm tall, and who has a mass of 80kg.
1. 1 answer
2. 35 views
A 3.0m wooden platform is suspended from the roof of a house by ropes attached to its end. A painter whose mass 80kg stands 1.2m
1. 0 answers
2. asked by Anonymous
3. 583 views