64. A certain quantity of steam has a temperature of 100.0 °C. To convert this steam into ice at 0.0 °C, energy in the form of heat must be removed from the steam. If this amount of energy were used to accelerate the ice from rest, what would be the linear speed of the ice? For comparison, bullet speeds of about 700 m/s are common.

Q: A car accelerates from rest to 30kph. La Which takes more energy, going from C 0 to 30kph b. 30 to…

A: Given A car accelerates from rest to 30kph. Later, on a highway it accelerates from 30kph to 60kph

Q: 1. A600-kg rollercoaster car starts at rest atop a 30-meter hill. Determine the speed of the car…

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Q: In a bicycle race, a rider such as Lance Armstrong (mass = 70 kg) uses energy at a rate of 6.0 W/kg…

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Q: A 1.0 lbm piece of foam accelerates at 100 g’s for 0.25 seconds. (Use g = 32 ft/s^2). a) How fast is…

A: Given  m1=1 lbm (mass of foam) u1= 0 (initial velocity of foam) a1=100g=100*32=3200 ft/s2…

Q: 1. A 20kg block slides down a slide that is 3.0m high. When it reaches the bottom of the slide, the…

A: Given:mass of block, m = 20 kgheight of slide, h = 3 mspeed of the block, v = 1 m/s

Q: Consider the two pucks shown in the figure. As they move towards each other, the momentum of each…

A: The objective of the question is to find the final speeds of the two pucks after they collide, given…

Q: Determine the kinetic energy of a 1200 kg automobile travelling at 20 km/hr. How many times as great…

A: (given)      Mass of an automobile = 1200 kg Velocity of an automobile = 20 km/hr…

Q: The world's fastest humans can reach speeds of about 11 meters per second. In order to increase his…

A: The maximum speed of the sprinter,

Q: A 1.5 g bullet takes 2.0 x 10³ s to exit the barrel of a gun which is 1.0 m long. How much energy…

A: Given data:  Mass (m) = 1.5 g = 0.0015 kg Time (t) = 2.0×10-3 s Initial velocity (Vi) = 0 m/s…

Q: What is the Kinetic Energy of a particle on the Surface of the Sun (5000 deg K)?

A: Here given that the body temperatures of the Sun is 5000°K. We have to calculate the kinetic energy…

Q: A machine has an efficiency of 25%. Energy is fed into the machine at the rate of 1kw. What is the…

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Q: A molecule in a microwave oven experiences a torque t = to sin 0. How much work must be done to…

A: The torque is given as, τ=τosinθθ1=0o=0 radθ2=110o=1.92 rad

Q: An 65-g arrow is fired from a bow whose string exerts an average force of 300N on the arrow over a…

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Q: Use Power and Kinetic Energy (PΔt = ΔK). A new sports car can accelerate from 0 to 96 kph in 6.5 s.…

A: Write the expression for the relationship between the power and the kinetic energy, and solve for…

Q: A 5 Kg block moves with veocity of V= (6i + 8j) m/s. its kinetic energy is

A: Velocity v=(6i+8j) m/s Mass= 5kg Kinetic energy k?

Q: Find the kinetic energy, in Joules, of a 166 kg automobile travelling at 50 km/H.

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Q: A 0.140 kg baseball traveling at 30.0 m/s is caught by a catcher and moves her glove back 0.35 m…

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Q: How fast must a 2.5-g ping-pong ball move in order to have the same kinetic energy as a 145 g…

A: Given  Mass of ping pong m1=2.5g Mass of base ball m2=145g Speed of baseball v2=37m/s     Let speed…

Q: A family uses 8 kW of power, (a) Direct solar energy is incident on the horizontal surface at an…

A: A family uses 8 kW of power Direct solar energy is incident on the horizontal surface at an average…

Q: Flapping flight is very energy intensive. A wind tunnel test on an 89 g starling showed that the…

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Q: If you have a ball with a mass of 6.00kg, that has an initial velocity of vA=(2.00i + 5.00j)m/s and…

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Q: Consider four identical cars. Two of them collide head-on when both are traveling at 34 m/s . The…

A: v1=34m/s v2=27m/s We need to find The ratio of the amount of kinetic energy converted to internal…

Q: How much work is needed to push a 20-kg block of steel across a horizontal steel table at a steady…

A:

Q: 10. A hockey puck moving at 7 m/s coasts to a halt in 75 m on a smooth ice surface. What is…

A: Given:u = 7 m/s   (Initial velocity)v = 0 m/s   (Final velocity)d = 75 m  (distance traveled)…

Q: 1- Determine the kinetic energy in kJ of a 749 kg roller coaster car that is moving with a speed of…

A: Given data : Velocity=V Mass=m   To find : Kinetic energy

Q: An ice cube has a mass of 66 g and is initially at a temperature of 0°C . The ice cube is heated…

A: mass of ice = 66 g initial temperature = 0 degree C Final temperature = 100 degree C mass of boiling…

Q: What is 1kg+1m ? Select one: a. 0 O b. 2kg.m c. unknown O d. undefined e. 2(kg+m)

A: The addition of two quantities with different units are not possible. Only quantities with same unit…

Q: A 73-kg boy is surfing and catches a wave which gives him an initial speed of 1.6 m/s. He then drops…

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Q: 18. You perform an experiment involving the change of gravitational potential energy of a falling…

A: m = 5.19 kg mass of water (m') = 1.35 kg

Q: Problem#1:A 11-g bullet has a speed of 26 km/s. a) What is its kinetic energy in joules?

A:

Q: A hockey puck with a mass of 0.159 kg slides over the ice. The puck initially slides with a speed of…

A: mass of hockey puck (m) = 0.159 kg initial velocity (u) = 6.15 msfinal velocity (v) = 3.15 ms

Q: Match the following sculptures to the material they are made from. 1. 0.5 kg mouse: 200J leads to…

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Q: A 71.4-kg boy is surfing and catches a wave which gives him an initial speed of 1.60 m/s. He then…

A:

Q: 13. A 3000 kg car travelling at 10 m/s rolls down a steep driveway that has a vertical drop of 5.0…

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Q: An object is traveling at a final speed of 12 m/s. What was the initial speed of the object,…

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

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Q: A 35kg boy runs and jumps on a 3 kg sled. The sled stops moving at 10 meters. The coefficient of…

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Q: The Flash (m -70 kg) has been timed running around the Earth's circumference (1.274 x 10 m) in only…

A: Mass of flash m = 70 kg Circumference D = 1.274 × 107 m time t = 5 minute = 5 × 60 = 300 seconds

Q: A car with a mass of 1500 kg speeds up from 12 m/s to 13 m/s. For this process, calculate the…

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Q: Find the speed and direction of the 4kg

A: In case of multiple questions asked in one session  , it is company guideline to answer single…

Q: What mass of butter, which has a usable energy content of 6.0 Cal/g (= 6000 cal/g), would be…

A: