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A girl pushes a load

A girl pushes a load of mass 20kg to a distance of 10 metres in 5 seconds calculate (1) the work done (2) the energy used (3)
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2. asked by Olorunnimbe
3. 898 views
alever is used to lift a heavy load. when a to-n force pushes one end of the lever down 1.2m the load rises 0.2m. show the
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2. asked by hattie
3. 1,668 views
A lever is used to lift a heavy load. A 50 N force pushes one end of the lever down 1.2 m and the loadrises 0.2 m. Calculate in
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2. asked by zahit
3. 1,697 views
A simple lever is used to lift a heavy load. When a 60-N force pushes one end of the lever down 1.2 m, the load rises 0.2 m.
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2. asked by ann
3. 838 views
A simple lever is used to lift a heavy load. When a 60-N force pushes one end of the lever down 1.2 m, the load rises 0.2 m.
1. 6 answers
2. asked by Peg
3. 11,643 views
59. A simple lever is used to lift a heavy load. When a 60-Nforce pushes one end of the lever down 1.2 m, the load rises 0.2 m.
1. 1 answer
2. asked by denise
3. 688 views
A simple lever is used to lift a heavy load. When a 60 N force pushes one end of the lever down 1.0 m, the load rises 0.18 m.
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2. asked by BEN
3. 150 views
A 30 kg girl and a 25 kg boy face each other on friction-free roller blades. The girl pushes the boy, who moves away at a speed
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2. asked by Donna
3. 1,986 views
a 30 kg girl and a 25 kg boy face each other on friction-free roller blades.the girl pushes the boy,who moves away at a speed of
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2. asked by Anonymous
3. 495 views
a 30 kg girl and a 25 kg boy face each other on friction-free roller blades.the girl pushes the boy,who moves away at a speed of
1. 1 answer
2. asked by Anonymous
3. 5,174 views