How may establishing a strong or healthy skill-related fitness change the way you do housework and other activities? Explain
Q: What is power? Calculate the power to move a 9 J box in 20 seconds. Calculate the power used for a…
A: 1. When the work is done in unit time, then the quantity is known as power. Power is also defined as…
Q: Judy exercises for 15 minutes and uses up 185 kJ of energy. Her efficiency of pedaling is 35% A.…
A: The efficiency of pedaling is calculated as the ratio of output energy to the input energy, that is…
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A: Pole vaulting is a sport is which the athlete runs a certain distance and then jumps over a bar…
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A: Given that mom gives her a push at the lowest point and the swing starts to swing back and forth…
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Q: Kinetic Energy: (a) What is the kinetic energy of a 23 kg dog that is running at a speed of 8 m/s?
A: Given: mass,m= 23 kg velocity,v = 8 m/s
Q: Which of the following is true of muscular power? a). It is maximal at approximately 2/3 maximal…
A: Graph of force and muscular power versus velocity is given below.
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A: Form of energy: Chemical, electrical, radiant, mechanical, thermal, and nuclear energy are the six…
Q: A kilowatt-hour is a unit that measures a) work per unit of time b) energy c) power d) work x time
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Q: What does the area under the curve of a work vs time graph represent?
A: The area under the curve of work vs time graph represents no such physical quantities. The area…
Q: When would a swimmer have the most potential energy due to her position? O A. Kicking off the side…
A: The energy due to the position of a body is called its potential energy. The expression for…
Q: Explain the underlying biomechanical constructs of spring, change of direction, and agility…
A: In physics, spring-like biomechanical constructs refer to the ability of muscles and tendons to…
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A: the question is asking for an explanation of how the forces of lift and drag affect a ski jumper's…
How may establishing a strong or healthy skill-related fitness change the way you do housework and other activities? Explain
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- Which is the form of energy that does NOT occur while riding a bicycle? A) Heat energy B) Kinetic energy C) Chemical energy D) Mechanical energyCalculate the kinetic energy of each object is given below. Compare the kinetic energy you will obtain in (A)with that in (B); Compare the kinetic energy you will obtain in (C) with that in (D). a) A 1500kg car moving at 2 m/s b) A 1500 kg car moving at 20 m/s c) A 2000kg elephant moving at 2 m/s d) A 2kg puppy moving at 2m/seconomic engineering please answer all correctly and neatly and please highlight answers thanks, only answers needed 5,6
- At the end of a 15 min session on a stationary bike at the gym, the bikes display indicates that you have delivered 150 kJ of energy to the bike in form of work. Your heart monitor shows that you have burned off 150 good calories. How much energy has your body lost to the surroundings? Q= kJWrite at least one paragraph explaining what kinetic energy is and how mass and height affect the amount of kinetic energy in an object.Read through the different scenarios below and choose what kind of energy transfer is happening for each one. Note: each answer will be used 1 time.