In sports Define the following: what is flexibility? What is agility? What is endurance? What is balance? What is speed?
Q: A spring having spring constant 53 N/m pulls a mass of 0.45 kg a distance of 0.72 meters in 0.23…
A: Solution:-
Q: Your friend's car has run out of gas... because they didn't put gas in it... and now you have to…
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Q: A 9.6 kg ball is rolling at a speed of 3.8 m/s when it encounters a ramp. How high can it roll up…
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Q: 5. What is the KE of a 478 kg object that is moving with a velocity of 15 m/s? Classify the…
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Q: what is the total mechananical energy of falling baseball from the highest of 4 m ,3.22 m and 2.25…
A: Given data: h1=4 mh2=3.22 mh3=2.25 mm=3 kgg=10 m/s2 Need to determine the mechanical energy.
Q: How can Work, energy and Power of the Human Body be applied in health sciences?
A: We know that the energy is a quantity that changes it state, and this energy is further used to do…
Q: When a jumbo jet slows and descends on approach to landing, there is a decrease in both its kinetic…
A: According to the law of conservation of energy, the energy cannot be created or destroyed, but it…
Q: 7. Which of the following is the best example of kinetic energy being transformed into potential…
A: Kinetic energy is the energy possessed due to motion of object while potential energy is the energy…
Q: A force of 10 N is applied horizontally to a 2.0 kg mass on a level surface. The coefficient of…
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Q: Question 2. A skier starts at rest at the top of a large hemispherical hill (Figure 3). Neglecting…
A: Given:The skier starts at rest at the top of a large hemispherical hill.We need to show that, the…
Q: A 1,000 -W motor powers a hoist used to lift cars at a service station. -How much time would it take…
A: Given data: Power (P) = 1000 W Mass (m) = 1500 kg Height (h) = 2 m New Power (P') = 2000 W
Q: Al lift to raise a crate to height of 10.0 m is used. [1hp= 746 W] How much hp is necessary to raise…
A: The energy used to lift the crate of mass m is its potential energy. Write the expression for…
Q: 1. Brain teaser: When you throw a ball in the air and catch it, does it spend more time climbing to…
A: Given: A ball is thrown in upward direction and catch it.
Q: 9. If it requires 10.0 J of work to stretch a particular spring by 20 mm from its equilibrium…
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Q: Two rocks with masses 10 kg and 20 kg are dropped from a height of 20m above the ground. Answer all…
A: Masses are as follows: Height = h = 20 m Par 1. Both rocks are in free fall therefore the…
Q: 1.What will be the final velocity of an object having a mass of 12 kg if it moves by 12 meters while…
A: Given data: The mass, m=12 kg The force, F=50 N The distance, S=12 m
Q: At full swing, a pendulum 8m long, subtends an angle of 34 degrees. How high does the bob of the…
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Q: ball is thrown horizontally off of a building with initial speed vo. Describe the graph of kinetic…
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Q: 43. A golf ball and a Ping-Pong ball are dropped in a vacuum chamber. When they have fallen halfway…
A: Mass of the ping ball and the golf ball are different. Speed of the ball at a point half-way down…
Q: What is the tension in the 10 – m long rope holding Tarzan (mass = 80 kg) right at the bottom of…
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Q: Does it shows mechanical energy? Yes Or No. 1. Wrecking ball 2. Hammering a nail 3. Playing dart
A: Answer:- (1) Wrecking ball:- The wrecking ball it has no kinetic energy, but a lot of potential…
Q: Flapping flight is very energy intensive. A wind tunnel test on an 89 g starling showed that the…
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Q: "Tarzan, who weighs 650N, swings from a cliff at the end of a vine 24 m long. From the top of the…
A: The weighs =650N To find does the vine brake
Q: A block of mass M is dropped from rest on the spring asshown in the figure. The spring compresses a…
A: The energy possessed by an object which is in motion , with velocity v is known as the kinetic…
Q: A stone is dropped from a height of 100 m. At what height is half of its energy potential and half…
A: h=100 mK=12mv2P=mgh E=K+P=mv22+gh=mgh at h=100 m as v=0 m/s
Q: A stuntman with a mass of 85.0 kg swings across a pool of water from a rope that is 10.0 m. At the…
A: (a) No, the stuntman will not falling in, he crosses the pool of the river.
Q: A 30.0 kg child slides down a 6.50 m high slide. What maximum speed will the child reach?
A: Given Data: Mass of the person (m) = 30.0 kg.Height of the slide (h) = 6.50 m. To Determine: The…
Q: A 0.43-kg glider is attached to a horizontal spring with stiffness of 124 N/m. If the equilibrium…
A: Calculate the angular frequency of oscillation. ω=km=124 N/m×1 kg·m/s21 N0.43 kg=16.98 rad/s Here, ω…
Q: A toy rocket with a mass of 361 grams is launched into the air using a spring. At the apex of the…
A: Given: The mass of the rocket is 361 g. The speed of the rocket is 14.9 m/s. The height of the…
Q: What object or objects need to be included within the system if the system is to be isolated during…
A: A ball of putty is dropped and it sticks to the earth.
Q: 12. A man pushes a block up an incline at a constant speed. As the block moves up the incline, (a)…
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Q: Tarzan swings on a 35 m long vine initially inclined at an angle of 51 degrees to the vertical. What…
A: Given: The length of the vine is L=35 m, The inclination angle is θ=51°, Push off with speed v1=7.3…
Q: Two blocks are released from the top of a building. One falls straight down while the other slides…
A: Consider a block of mass m is dropped from the top of the building of height h. Apply energy…
Q: A ball is tossed straight up into the air. Using conservation of energy, write down the equation…
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Q: A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic…
A: Given, A body is thrown vertically upwards. Its velocity keeps on decreasing.
Q: Your friend throws a stone that has a mass of 4kg straight down from the top of a 175m tall building…
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Q: An energetic person is powerful. Is the statement true or false. true false lack of information
A: Power is rate of energy transfer. P = E/t. So, a person who is more energetic ,has more power.
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