IV. Instructions: Solve the following problems on Speed and Velocity. Show your complete solutum with proper units. (Note: Round off your answers to 2 decimal places) Given: 1. A football field is about 100 m long. If it takes a person 20 Required: seconds to run its length, how fast were they running? Formula: Solution: Given: Formula: 2. If you drive at 80 km/hr, Required: North for 6 hours, what is your displacement? Solution: Given: Formula: 3. A bullet travels at 850 m/s. How long will it take a bullet to go 750 m? Required: Solution:
Answer (2)
Ang kakayahang maghintay at magtiis sa palitan ng mga mensahe ay tinatawag na "aktibong pakikinig." Ito ay mahalaga sa komunikasyon upang matiyak na ang bawat partido ay nauunawaan ang isa't isa.
Answer:Speed of the person = 5.00 m/sDisplacement of the car = 480 km NorthTime for the bullet to travel = 0.88 sSolution:Problem 1Given:Distance = 100 m Time = 20 s Required: - SpeedFormula: [tex]\[\text{Speed} = \frac{\text{Distance}}{\text{Time}}\][/tex]Solution: [tex]\[\text{Speed} = \frac{100 \text{ m}}{20 \text{ s}}\][/tex] [tex]\[\text{Speed} = 5.00 \text{ m/s}\][/tex]Problem 2Given:Speed = 80 km/h Time = 6 hours Direction = North Required:- Displacement Formula: [tex]\[\text{Displacement} = \text{Speed} \times \text{Time}\][/tex]Solution: [tex]\[\text{Displacement} = 80 \text{ km/h} \times 6 \text{ h}\][/tex] [tex]\[\text{Displacement} = 480 \text{ km North}\][/tex]Problem 3Given:Speed = 850 m/s Distance = 750 m Required:- Time Formula: [tex]\[\text{Time} = \frac{\text{Distance}}{\text{Speed}}\][/tex]Solution: [tex]\[\text{Time} = \frac{750 \text{ m}}{850 \text{ m/s}}\][/tex] [tex]\[\text{Time} = 0.88 \text{ s}\][/tex]
