What kinetic energy should be imparted to an object of mass “m” to raise it to a height of 1000 meters? (Take g = 10 m/s2) a) 10m J b) 100m J c) 1000m J d) 10000m J
Q: In a certain amount of time. The masses of the cars final speeds, and the time to reach this speed…
A:
Q: Q15: A car is traveling at 20 Km/h. Another car. With half the mass, is traveling at 40 Km/h Which…
A:
Q: A 6-kg block moves along the x-axis. Its position changes with time as x=2+t-4t where x in meters…
A:
Q: How much work is done by the force of gravity in moving a 10 kg block from an initial height of 2 m…
A: Given: Mass of block, m = 10 kg initial height, h1 = 2 m final height, h2 = 10 m Value Used:…
Q: At what speed does the 1000 Kg compact car have the same kinetic energy as a 20,000 Kg truck going…
A: KEcar=KEtruck12mcarv2car=12mtruckv2truckvcar=mtruckmcarvtruck
Q: 4. Directions: Complete the "Energy Table" for the roller coaster shown below Mass 6500 kg H %3D G…
A: At point A, Mass of the car is m = 6500 kg Height is H = 120 m Kinetic energy is KE = 20320 J The…
Q: 1. A ball of mass of M = 0.15 Kg is thrown vertically upward from ground level at Vi= 43.5 m/s, as…
A:
Q: A 0.2 kg ball is rest on edge of the top of a 1 m height table. Does the ball have kinetic energy?…
A: Given that: Mass of ball, m=0.2 kg Ball is in rest at the top of the table with height, h=1 m
Q: A student pushes a textbook 1.0 m across the table. She uses an applied force of 5.0 N against a…
A: Net work done is the sum of work done by the student and by the force due to kinetic friction.
Q: Captain America applies a force of 100 N [fwd] to his shield to move it across a 10 m surface. The…
A:
Q: Suppose an elephant has a mass of 2750 kg. 1) How fast, in meters per second, does the elephant…
A: Given: The mass of elephant is m=2750 kg. The mass of the sprinter is M=69.5 kg. The velocity of…
Q: A missile is launched with a velocity less than escape velocity. The sum of its kinetic energy and…
A: C
Q: If a 1.5 kg chicken is running with a speed of 10.0 m/s, its kinetic energy is: Question 19…
A: Given data: Mass (m) = 1.5 kg Speed (v) = 10.0 m/s Required: Kinetic energy
Q: K02
A: Given that:-Mass of the ball, m=12 kgHeight, h=27 mto calculate, PE after 1 secWe know…
Q: A 30-kg sledder goes down a 6.0 m high snowy slope from rest, hitting 7.0 m/s as she reaches the…
A: Change in kinetic energy is the difference of final and initial kinetic energy. Kinetic energy is…
Q: object is thrown from the ground with a velocity of 5 m/s. If the object has a mass of 2kg, what…
A: Given: v = 5m/s mass of object = 2 kg
Q: A force of 20 N moves an object in the direction of the force. The work done when the object moves…
A: Given data: Force (F) = 20 N Initial position = 2.0 m Final position = 4.0 m Required: The work…
Q: A 0.2 kg ball is rest on edge of the top of a 1 m height table. Does the ball have kinetic energy?…
A: From the question it is given that: Mass of ball: m = 0.2 kg Height of table: 1m
Q: A kid slides down an icy (frictionless) hill starting from rest. At the top his gravitational…
A: Given data The initial velocity of the kid is: u = 0 m/s The gravitational potential energy at the…
Q: Calculate the work done in lifting 359 Kg bag, 2.7 meters above the floor on earth. ( g = 9.81…
A:
Q: An object of mass m = 0.5 kg is released from point A and travels along a frictionless path through…
A: Given, mass of object , m = 0.5 kg At A, height , hA= 7 m At B, height, hB = 3m Change in potential…
Q: A person picks a 1.00 kg box of macaroni from off the shelf and lowers it 0.77 m into a shopping…
A: Given:- The mass of the box of macaroni is m = 1.0 kg. The distance the person put that box is d =…
Q: A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the…
A: As object is moving horizontally, potential energy will remain constant. From work energy theorem,…
Q: body is projected up vertically with a velocity of 60 m/s. What percentage of its initial kinetic…
A: Given: The velocity is 60 m/s (u= 60 m/s) Time is 3 seconds (t=3s) Take g=10 m/s2
Q: In order not to gain weight, a student of mass m = 80 kg wishes to get rid of the energy gained by…
A: Given:- The mass of the student m = 80 kg The energy gained by the eating a hamburger E = 1600 KJ…
Q: Based on the data below, choose the correct statement that could apply Car A mass= 1500 kg speed=…
A:
Q: An object of mass 5kg is taken from a height of 10 m to a height of 30 m. What is the increment in…
A: Given: An object of mass 5kg is taken from a height of 10 m to a height of 30 m
Q: erson of mass 60 Kg climbs a tall building (height 120 m) at a steady pace in 18 minutes. What is…
A: Given: mass = 60 kg height = 120 m time = 18 minutes Need to find the average power generated by the…
Q: A 5 kg object plunged from a height of 19 feet and hits a spring that has a height of 0.6 meters. A)…
A:
Q: A car moving east with a speed vo has kinetic energy Ko. If the same car moves west with a speed…
A:
Q: If the net work done on an object is negative, then the kinetic energy of the object: Answers: a) is…
A:
Q: at is the Potential energy of an 82kg boulder placed on top o b) 4810 J a) 4180 J c) 4108 J a…
A: (8)Given values:- Mass of the boulder,(m)=82 kg ----(1) Height of the hill,(h)=5 m ----(2)…
Q: A cheetah can accelerate from rest to 7.4 m/s (about 17 m/h) in 1.1 seconds. How much average power…
A: Given that initial velocity u = 0 m/s final velocity v = 7.4 m/s initial taken t = 1.1 s mass of…
Q: When an average force F is exerted over a certain distance on a shopping cart of mass m, its kinetic…
A: (A)According to the work energy theorem,When the force does work it causes the change in energy.The…
Q: g bear slides, from rest, 12 m down a Lodgepole Pine tree, moving with a speed of 5.6 m/s just…
A: Gravitational potential energy = mgh
Q: 4.) Worker 1 lifts a mass M1=30kg straight up a distance of 4 meters in 9 seconds. Worker 2 lifts a…
A:
Q: 8.Two cannonballs were fired at the same speed. If the cannonball 2 has a mass that is twice the…
A: Given:- The speed of the cannonballs are the same that is V and the mass are related as cannonball…
What kinetic energy should be imparted to an object of mass “m” to raise it to a height of 1000 meters? (Take g = 10 m/s2)
a) 10m J
b) 100m J
c) 1000m J
d) 10000m J
Step by step
Solved in 2 steps