19. The amount of kinetic energy an object has depends on its gravity and speed speed and position mass and speed mass and height

Q: Determine the height of a rocket that stands 979.0 inches tall in meters

A: Relation between inch and meter  1 inch = 0.0254 meter

Q: In an amusement park chikdren are riding on a ferris wheel. The arms of the ferris wheel are not…

A: In rotational motion angular velocity is same for all points of body. Since all rotate same angle in…

Q: A sandbag is motionless in outer space. A second sandbag with 2 times the mass moving at 9 m/s…

A: Given information:Mass of moving sandbag (m1) = 2mMass of the stationary sand bag (m2) = mVelocity…

Q: : Koalas tend to fall out of trees. Their skulls have properties that tend to protect them from…

A:

Q: A roller coaster car has a massive 320 kg. Starting from the rest the car requires 3.5×10^5 joules…

A:

Q: Gravitational potential energy is the stored energy due to the position (height)of an object.…

A: Gravitational potential energy is the energy possessed or acquired by an object by virtue to…

Q: 57. If the speed of a car is doubled, its kinetic energy is (1) halved (2) doubled (3) quartered (4)…

A: Post the remaining questions so that question can be answered.

Q: When we double the speed of a mass , its kinetic energy ... Select one : a . doubles . b. decreases…

A:

Q: 31. Kinetic energy is the o energy available to a stationary object. O energy an object has due to…

A:

Q: A car rolls down a hill with a slope so the gravitational "pull" in the direction of motion is 1/5…

A:

Q: The gravitational potential energy depends on The vertical distance between an object and the ground…

A: Let the mass of an object = m Let the height of object above the ground = h Let the acceleration due…

Q: 38. When a 5-kilogram mass is lifted from the ground to a height of 10 meters, the gravitational…

A: when the object from its initial position is lifted by height h on earth then the gravitational…

Q: Show energy transformation equation of each scenario. a) Car coming to stop for the red light. b)…

A: Answer:-  (a) Energy transformation of Car coming to stop for the red light. The energy changes its…

Q: A 20-gram ball rolls along a flat surfaced table in a straight line at a constant speed of 3 m/sec…

A: The body is rolling with constant velocity along straight line, it means its momentum is constant ,…

Q: A 3-kg ball on a string is connected to a hook in a wall. The ball is dropped from its initial…

A: Mass of ball: m = 3 kg Initial speed of ball: u = 0 m/s Initial angle of ball: θi = 80o  Final angle…

Q: An aircraft is preparing to take off, so it is at rest. The airplane runs 8,000 feet on the runway…

A:

Q: Find a website that has at least two examples of gravitational potential energy. The examples may be…

A: .

Q: Which of the following quantities represent mass? 12.0 lb 0.34 g 120 kg 1600 kilanewtons (kN)…

A: Given 12.0 lb 0.34 g 120 kg 1600 kilanewtons (kN) 0.34 m 411 cm

Q: If both mass and velocity of a ball are tripled, the kinetic energy is increased by a factor of: 3 6…

A:

Q: From a ravine that is 141 meters high, a stone is dropped. How long will it take to fall to the…

A:

Q: 5. Upon which variables does gravitational potential energy depend? speed, mass, and gravity just…

A: Gravitational potential energy dependence can be predicted by the formulla of potential energy.…

Q: An exploratory robot was sent to the planet Mars. The gravity on Mars is weaker than the gravity on…

A: When same object is measured on Earth and Mars then it will have two different value of weight. As…

Q: 7. What is the kinetic energy of a 3-kilogram ball that is rolling at 2 meters per second? 8. The…

A:

Q: 47. Calculate the kinetic energies of (a) a 2000.0-kg automobile moving at 100.0 km/h; (b) an 80.-kg…

A:

Q: A car is traveling at a velocity of 10 m/s and it has a mass of 250 kg. Compute it's kinetic energy

A: Given: The velocity (v) of the car is 10 m/s. The mass (m) of the car is 250 Kg. Introduction: The…

Q: spring auncher A metal ball was placed on a spring launcher; the ball was at rest until the spring…

A: The ball is placed on a spring launcher. It remains at rest until the spring is pulled with a force…

Q: 10. Gravitational constant, G from SI to English units.

A:

Q: The planet Mars has a mass of 6.39x1023 kilograms (kg) and a radius of 3390 kilometers (km). A…

A:

Q: 18. It is used to demonstrate a dynamic system, a system in which two objects/bodies (two pans) are…

A: solution as

Q: You stand on a spring scale on the floor of an elevator. Of the following, the scale shows the…

A: Apparent weight will be W= m(g+a) when acceleration is upward And W= m(g-a) when acceleration is…

Q: Hour 1. Identify the unit each term. * Meters Meters per Newtons Joules Kilograms Meters per second…

A: Physical units are used to measure the quantities. For example: Mass is measured in kilograms kg.…

Q: a cart moving across a level surface accelerates uniformily at 1.0 meter per second squared for 2.0…

A: Given data: Acceleration,a=1 m/s2 Time, t=2 s Question: What additional information is required to…

Q: A tractor pulls a log 700 meters, and the tension in the cable connecting the tractor and the log is…

A: Solution as

Q: If a moving car has a kinetic energy of 17,480 J and a mass of 1,342 kg what would be its velocity…

A: We have Kinetic Energy KE =12mv2Given KE =17480Mass m = 1342 kg

Q: What is astronaut

A: Given: What is astronaut Now,

Q: A car travles 55 miles per hour for 2 hours how far does the car travel in 2 hours

A:

Q: objects that are not actively moving but have the capacity to do so are called…

A: The energy associated with an object by virtue of its position is known as potential energy.

Q: Which of the following is the Sl unit for gravitational electric power? Work Watt None of the…

A: Joule

Q: Nathan and Joe were playing air hockey on a level table. When Nathan hit the hockey puck, it slid…

A: Let the mass of hockey puck = m Let the height of the table = h

Q: 6. energy due to mass in motion. kinetic

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

Q: Determine the Kinetic Energy done by a tennis ball (58.5-gram) traveling at 150-mph. Convert to…

A:

Q: A golf ball is released from rest from the top of a very tall building. Calculate the locity of the…

A:

Q: A baseball player tosses the ball straight up in the air from the surface of the Earth. What must be…

A:

Q: Equating gravitational potential energy with a change in kinetic energy can be used to solve exactly…

A: Gravitational potential energy means energy stored in an object due to its position above the earth…

Q: A car travels a distance of 350 miles in 5 hours. Find its speed.

A: Given data:  Distance (d) = 350 miles Time (t) = 5 hours Required: Speed (v)

Q: A roller coaster car has a massive 320 kg. Starting from the rest the car requires 3.5×10^5 joules…

A:

Q: Three little ducks @ 4 4 crossing a highway at 0.5 mph. The third duckling sees a car coming at 20…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…

Q: an ant crawling 15 cm on top of the table the troop of soldier walking 20km to northward direction a…

A: A scalar quantity is one which needs only magnitude to define itself. For ex:- speed, distance,…