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| Pregunta | Respuesta |
| What is the formula to calculate speed ? | speed=distance/time |
| formula of velocity ? | velocity= increase in displacement\time |
| if a walker takes 45 mins to travel from the first point to second point which is 3km away what is his average velocity ? | 3\45=0.06 km/min |
| acceleration formula ? | acceleration= change in velocity\time taken |
| name 4 types of forces | air resistance,up thrust, magnetic, gravity. |
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