4keys' College
4keys' College is a private college that specializes in STEM subjects. We are located in Glendale, Mashonaland central Zimbabwe. The lessons shared here are demonstration lessons only. For full tutorials and exam coaching in CIE and Zimsec requirements contact 0775313131 or 0711371861. We also conduct online lessons via WhatsApp & our videos are professionally compressed to minimize your data costs (typically 10mb for 10minute animated tutorials) and also animated to enhance your engagement and understanding. Enroll now and share the good news with a friend!- 8:03
- 21 сағат бұрын
Circular motion explained |Angular & tangential velocity, centripetal acceleration + friction
- 7:41
- 21 сағат бұрын
Transformers instant calculations |RMS voltage vs. Peak voltage
- 8:52
- 21 сағат бұрын
Circular motion instant calculations |Angular velocity, friction & spinning surfaces
- 4:35
- Күн бұрын
Parabolic motion |Projectiles instant calculations
- 3:09
- Күн бұрын
Uniform linear motion instant calculations 2
- 4:37
- Күн бұрын
Uniform linear motion instant calculations
- 12:38
- 14 күн бұрын
Bernoulli's Equation explained |Applications in aerodynamics, measuring flow rate and chemistry
- 5:29
- Ай бұрын
Organic reactions summary
- 5:49
- Ай бұрын
Complex titration problems |Calculating %Fe in a tablet using acidified KMnO4 titrations
- 6:52
- Ай бұрын
Redox titrations |Transition metals
- 8:15
- Ай бұрын
Transition metal complex isomerism, ligand exchange, shapes of molecules & formation of colors
- 2:36
- Ай бұрын
Transition metal shapes & bond angles
- 8:12
- Ай бұрын
Reactions of Phenols |New series CIE & Zimsec
- 10:44
- Ай бұрын
Qualitative analysis |Everything you need to know
- 7:22
- Ай бұрын
Alcohols & Carboxylic acids |O level
- 5:14
- Ай бұрын
Addition polymerisation |O level
- 4:04
- Ай бұрын
Reactions of alkenes |O level
- 8:02
- Ай бұрын
Reactions of Alkanes |O level
- 6:36
- Ай бұрын
How to determine the order of a reaction
- 1:46
- 2 ай бұрын
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