A 12 kg stone slides down a frictionless hill, leaving point A with a. speed of 15 m/s. Find the potential energy at point A A
Q: A 544 kg rollercoaster car starts at rest atop a 38-meter hill. Find the kinetic energy, when it…
A: Given data: Mass of the rollercoaster car, m=544 kg Height of the hill 1, h1=38 m Height of the…
Q: Pilings are driven into the ground at a building site by dropping a 1950 kg object onto them. What…
A: The change in gravitational potential energy with change in height from ground can be expressed as;…
Q: A 1-kg rock is dropped from a height of 6.0 m. a. What is the mechanical energy of the rock? b. At…
A: Apologies. We only answer one question at a time. we will answer the first one as the exact one…
Q: A 3.00-kg object moves in a potential U( x) = A, where A is a positive constant. When the object…
A: A 3.00-kg object moves in a potential U( x) = A, where A is a positive constant. When the object…
Q: When released from a height ofh3= 14.00 m, a 344.00 g block slides down the path shown below,…
A: given , height , h = 14.00 m mass of the block , m = 344 .00 g =0.344 Kg final speed , v = 11.00 m/s…
Q: A car of weight 140 kg. To what height should it be raised so that potential energy is 4220 J? Take…
A: Introduction : In this question we are provided with value of potential energy , mass and…
Q: A tennis ball of mass m = 0.089 kg is thrown straight up with an initial speed v0 = 11 m/s. Let the…
A: Given dataThe mass of the ball is given as m = 0.089 kg.The initial speed of the ball is v0 = 11…
Q: A crate of mass M starts from rest at the top of a frictionless ramp inclined at an angle of ? above…
A:
Q: You (60kg) and a friend (75 kg) are each in a sled sitting at the top of a snowy hill. You waxed…
A: Given : Mass of me ,m1 = 60 kg Mass of a friend, m2 = 75 kg Height of the hill, h = 8…
Q: A man of 30 kg jumps up to a height of 2 m . What is his potential energy at the highest point ?
A:
Q: A car in a roller coaster, whose mass is equal to 200 Kg, starts from rest at a height of 50.0 m…
A: Part (a) Given: The mass of car is m=200 kg. The height of car at point A is hA=50.0 m. The initial…
Q: This is high school physics. Topic: Energy Conservation A 150 gram cart starts from rest and rolls…
A:
Q: A shopper pushes a grocery cart for a distance 18.5 m at constant speed on level ground, against a…
A: Since there are multiple sub-parts posted, we will answer the first three sub-parts for you. If you…
Q: 1. Work and Energy Type Question: A rollercoaster comprises a complex path of varying slopes using a…
A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in the…
A:
Q: Steven carefully places a m=1.15kg wooden block on a frictionless ramp so that the block begins to…
A:
Q: Question #: 22 A bead of mass m = 50 g is moving on the track shown in the figure. What is the…
A:
Q: A hydroelectric generator converts kinetic energy of water into electrical energy. Each second 2974…
A: a) The total energy available is, TE=efficiencymgh=0.732974 m31000 kg1 m39.80 m/s2133 mTE=2.83×109 J
Q: A 50.0-g hot wheels car sits against a 125 N/m compressed spring. After the spring decompresses,…
A:
Q: A force parallel to x-axis acts on a particle moving along the x-axis. The force produces potential…
A: Answer:- 7.45i N Given a = 1.4 J/m4 Distance (x) = - 1.10 m Potential energy (U) = a x4 We know…
Q: 1) A freight plane has a total mass of 4.00 x 105 kg (including cargo). It starts from rest at sea…
A: Given, Mass of freight plane (M) = 4×105kg Initial speed (u)= 0 m/s Initial height(hi) = 0 m (…
Q: y-4 m/s h2.18m An 84 kg snowboarder is coming down the hill and takes off from a jump. At one point…
A: mass of snowboarder is m = 84 kg The snowboarder is at a height of 2.18 m above the ground.…
Q: A 340 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 2.2 N/cm…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: A roller coaster cart of mass m = 241 kg starts stationary at point A, where h1 = 39.4 m and a while…
A: The potential energy of the car at A relative to the ground is given by, UA=mgh1
Q: A block of mass m = 7.50 kg is released from rest from point and slides on the frictionless track…
A: hjc
Q: There is a worker that slides a heavy box up a ramp into a truck. The box has a mass of 70 kg. The…
A:
Q: A roller-coaster car has a potential energy of 750 kJ and a kinetic energy of 150 kJ at point A in…
A:
Q: A basketball player makes a jump shot. The 0.700 kg ball is released at a height of 2.00 m above the…
A: mass=m=0.7 kg initial height= h=2 m final height=h'=3.1 m initial speed=v=7.8 m/s final speed=v'=3.4…
Q: A child slides down a slide without friction. Compare the kinetic energy K, to the potential…
A: Given data: Child slides down Friction force is zero
Q: In the movie Monty Python and the Holy Grail a cow is catapulted from the top of a castle wall over…
A:
Q: A car of weight 100 kg. To what height should it be raised so that potential energy is 1230 J? Take…
A: Given Mass (m) = 100 kg Potential energy (PE) = 1230 J Gravitational Potential energy is given…
Q: At NASA's Zero Gravity Research Facility in Cleveland, Ohio, experimental payloads fall freely from…
A: Given, m=m Mass of payload, m=15 kg Height of shaft, h=132 m
Q: A 3.0 kg package is released and slides down a ramp, which is 10 m in length and is inclined at an…
A: Given: m = 3.0 kg L = 10 m θ = 30° f = 5.0 N
Q: a a (а) (6)
A: Since the gravitational force is a conservative force, the work done is given by:
Q: A 70.00 kg jumper leaves the ground with a vertical velocity of 5 m/s. b.) What is his max potential…
A: The mass of the jumper is m = 70 kg. The vertical velocity of the jumper is v = 5m/s.
Q: A box with m= 2.7 kg is placed on an inclined surface with angle = 30 degrees. The box is compressed…
A: When a box is pushed by the spring, its potential energy gets converted into kinetic energy and this…
Q: The 50 kg block slides down the 2m high ramp. At some point, the block is .5 meters above the…
A: given: height of ramp h = 2m mass of block m = 50 kg height at point p h' = 0.5 m
Q: A horizontal spring with a spring constant k = 126 kN/m is relaxed from an extension x = 9.3 cm back…
A:
Q: A spring with a spring constant k = 852 N/m is compressed from its unstretched length to a length of…
A: The potential energy of the spring is given by 0.5kx^2 where k= spring constant…
Q: A 300-9 block is dropped onto a relaxed vertical spring that has a spring constant k-210.0 N/m. The…
A:
Q: Work, Energy and Power 10. Sheila has just arrived at the airport and is dragging her suitcase to…
A: As per guidelines we are allowed to answer only first question. if question are not related to each…
Q: A 35 g matchbox car starts from rest at the top of a ramp that is 12 cm above the table top. When it…
A: Write the expression for the initial energy of the car. Here, m is the mass, g is the acceleration…
Q: Steven carefully places a m = 1.45 kg wooden block on a frictionless ramp so that the block begins…
A: FINAL ANSWER:- 1.gravity 2.Total work done 21.33J 3.speed of wooden block is 5.42m/s.…
Step by step
Solved in 2 steps with 1 images
