Please just make up grams for tennis ball and notebook/ipad/Cell Phone and then convert it to Kg as well.

Q: For how long would a 68 kg athlete have to swim at a fast crawl to use all the energy available in a…

A:

Q: A person taking a reading of the temperature in a freezer in Celsius makes two mistakes: first…

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Q: Consider a conical water tank with a base diameter and height of 8 m and 10 m, respectively. How…

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Q: A painter drops a 3.09 kg can from a height of 10.0 m. What is K (in Joules) at a height of 2.84 m?

A:

Q: Large meteors sometimes strike the Earth, converting most of their kinetic energy into thermal…

A: Given data: Mass of meteor is, m=109 kg. Velocity of meteor is, v=25 km/s=25000 m/s. Temperature…

Q: A popular web site state that a 200. pound person will burn 450. calories/hour bicycling (moderate…

A: Given: Rate of calories burn during bicycling =450 calories/hour=450 calories/hour1 hour60 min=7.5…

Q: How many slices of pizza must you eat to walk for 1.0 h at a speed of 5.0 km/h? (Assume your mass is…

A: The average metabolic power for a 68 Kg individual to walk at the given speed is 380 W and the…

Q: Given that the PE at B is 25.0 kJ and KE at B is 80.0 kJ. What is the KE at A if the height at A is…

A:

Q: The box of a well-known breakfast cereal states that one ounce of the cereal contains 103 Calories…

A: The unit of energy can be converted from kilocalories to joule by multiplying with 4186 .   The…

Q: A pronghorn, the fastest North American animal, is capable of running at 18 m/s (40 mph) for 10…

A: A pronghorn's temperature rise during the run ,

Q: One mole of helium atoms has a mass of 4 grams. If a helium atom in a balloon has a kinetic energy…

A:

Q: A 45-kg person drinks 5.6 x 102 g of milk, which has a caloric value of approximately 3.0 kJ/g. If…

A: Here we will use dimple simple formula for work that is mgh

Q: A 2000 kg car traveling at a speed of 16 m/s skids to a halt on wet concrete where k = 0.30. For the…

A: Mass of the car, Initial speed of the car, Final speed of the car, Coefficient of kinetic friction,

Q: Simplify Derivation + Integration

A: To Find :  Find the work done and do the calculation in detail

Q: One ounce of a well-known breakfast cereal contains 99 Calories (1 food Calorie = 4186 J). If 2.4%…

A: In this case, 2.4 % of the potential energy converted. U=2.4%Q=0.024 Q   The expression for the…

Q: Large meteors sometimes strike the Earth, converting most of their kinetic energy into thermal…

A:

Q: The average mass of an oxygen atom is 5.3*10^-26 kg. Calculate the kinetic energy of a mole of…

A: Given data:  Mass of an atom of oxygen (m) = 5.3×10-26 kg Speed (v) = 400 m/s Required: The kinetic…

Q: One watt is 1 joule per second. The woman in the preceding example expends 8.4 kilojoules per hour…

A: It is given that,

Q: A trough is 6 meters long, 3 meters wide, and 5 meters deep. The vertical cross- section of the…

A: Given data: A trough is 6 meters long 3 meters wide and 5 meters deep. The vertical cross-section of…

Q: Shark Industries has the theoretical capability to produce 120,000 units per month but currently…

A: 1.conversion cost for the month is 550000 for 7500 production hr per monthso,currect productivity…

Q: A tire loses 8% of its air every minute. I the tire initially had 65 pounds per square inch of air,…

A:

Q: 9. A physics student decides to “burn off” some Calories by climbing a ladder. As the ladder is…

A: Part (a) Given data: The mass of the student is m=75 kg. The calories to burn off is E=1 Calorie…

Q: A student evaluates a weight loss program by calculating the number of times he would need to dlimb…

A: Given: Total height , h=16.0 m Weight fat lose , m=0.45 kg 1 kg of fat can produce chemical 3.77×107…

Q: 1. Kurdapya, a grade 12 STEM student is helping her sister solve this problem. How fast is an oxygen…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: A spherical tank of diameter 4 m is half-full of water (weight density = 9800 N/m³). Setup the…

A: The radius of the spherical tank is given as, R=4 m, The weight density of the tank is given as,…

Q: If you launch a projectile upward with a high enough speed, its kinetic energy is sufficient to…

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Q: One cold March day, Donna asked her father if she could go for a bike ride. The snow had melted and…

A: Required Why the tires would need extra air in winters

Q: A 1500 kgkg car skids to a halt on a wet road where μkμkmu_k = 0.55. You may want to review (Pages…

A:

Q: A spherical tank of diameter 4 m is half-full of water (weight density = 9800 N/m³). Setup the…

A:

Q: The human body is not perfectly efficient. In fact, only about 20% of the Calories we consume are…

A: Given human body efficiency e=20%=0.02 Person mass m=85kg Energy per bar b=150cal Height of empire…

Q: A cup of hot coffee sits on your desk. Assume that the thermal energy in the coffee can be converted…

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Q: A certain sandwich cookie contains 55 C of nutritional energy. A) For what amount of time must you…

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank…

Q: m = 1 kg m=1kg m 3m PE- KE- Total E- PE- KE- Total E- PE- KE- Total E- PE- KE- Total E- v-6m's 0 4-7

A:

Q: A trough is 4 meters long, 2 meters wide, and 3 meters deep. The vertical cross-section of the…

A: Given, a trough has a length  l=4 mw=2 md=3m The vertical cross-section of the trough parallel to…

Q: A force of 5 N exerted on a small piston in a hydraulic press causes an output force of 500 N at the…

A: Force exerted on small piston (f) = 5 N Output force (F) = 500 N

Q: If a 2 Kg object stretches a spring by 3 cm, how much will the spring be stretched when it supports…

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Q: A tank, shaped like a cone has height 9 meters and base radius 5 meters long. It is placed so that…

A:

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.