/hat is the speed of a 0.145kg baseball if its kinetic energy is 109J?
Q: How much energy is lost to a dissipative drag force if a 60-kg person falls at a constant speed for…
A: We can write:-Energy at point AEA= mghA+12mVA2Whereas, energy at point BEB=mghB+12mVA2
Q: A 5-kg object is pushed across a level surface with a force of 12 N for a distance of 6 m. How much…
A:
Q: QT1. The kinetio energy of a body changes from 12 J to 00 J due to the action of a force of 5 N on…
A: From Law of Energy Conservation: Work Done = Change in Kinetic Energy = Final kinetic Energy -…
Q: A 4 kg ball falls from height of 29. What willbe potential energy of the ball after 1 second? Use g=…
A: Solution attached in the photo
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: The work done against gravity in taking 5000 grams mass at 39.37 inches height in 1 sec will be
A: Work done is required to pull up a mass of m kg in height 'h' is= mgh Here, g=gravitational constant…
Q: The mass of a baseball is 1.452 lb. Determine its kinetic energy relative to home plate of a 93.87…
A:
Q: The mass of a baseball is 0.165 lb. Determine its kinetic energy relative to home plate of a 88.74…
A:
Q: object of mass 6 bie
A: Given: Mass of object is 6 kg Kinetic energy is 180 J Speed is 0.1m/s
Q: A 4 kg cart moving at 5 m/s collides with a 6 kg cart that is at rest. The collision is perfectly…
A: Given that-Mass of cart 1, m= 4 kgInitial velocity of cart 1, u1= 5 m/sMass of cart 2, M= 6…
Q: (a) How fast (in m/s) must a 4500 kg elephant move to have the same kinetic energy as a 65.5 kg…
A:
Q: kinetic energy in joules
A:
Q: A particle of mass 200g is thrown vertically upwards with a speed of 10ms-1, the work done by force…
A: Given: mass = 200 g v = 10 m/s
Q: At room temperature, an oxygen molecule, with mass of 5.31 x 10^-26 kg, typically has a kinetic…
A:
Q: If the speed of a particle is doubled, what happens to its kinetic energy?
A:
Q: V=10.om/s 12. A 2000-kg car has a velocity of 12.0 m/s. The car then hits a tree. The tree doesn't…
A: 12)Given, Mass of car(m)= 2000kg Initial velocity of car (u)= 12 m/s Final velocity of car (v)= 0m/s…
Q: Previous Question What is the kinetic energy of a football of mass 3 kg that is crossing the goal…
A: Given data: Initial mass m = 3 kg Initial velocity v = 4 m/s Initial kinetic energy K.E = 24 J
Q: A 1,100 kg horse is walking at 2.0 m/s. What type of energy is being described? Your answer: O…
A: Given, Mass of the horse(m)= 1100 kg Speed of the horse walking (v)= 2m/s
Q: What is the work done by the force 2xi + 3yj from 3,1 to 3,2?
A:
Q: What is the speed of a 115g baseball whose kinetic energy is 120 J?
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: From the question it is given that: Mass of ball: m = 0.2 kg Height of table: 1m
Q: Don't use chatgpt
A: The objective of the question is to find the power delivered to the electron at the instant that its…
Q: How much work is required to stop an electron (m = 9.11 × 10–31 kg) which is moving with a speed of…
A: Given Data: The mass of an electron is, m=9.11×10-31 kg The initial speed of an electron is,…
Q: A little boy has mass (m) and a girl who has mass (2m) are standing still at an ice skating rink.…
A: SOlution:
Q: Certain force acting on a 20Kg mass changes its velocity from from 5m/s to 2m/s. Calculate the work…
A: Given :Mass = 20kgIntial speed (u) =5m/sFinal speed (V) = 2m/s
Q: The ¨00¨Nascar driven by michael Mc Dowell is speeding with 180 milesper hour,which is 80.5m/sand…
A:
Q: 3) We want to get a spacecraft with a mass of 6.70 x 10² kg to a distance of 1.10 × 10⁹ m away from…
A: Given that:Radius of Earth, RE=6.37×103 km=6.37×106 mMass of Earth, ME=5.97×1024 kgMass of space…
Q: If a closed system has 500 J of energy right now, how much will it have in five minutes?
A: Given: Energy = 500 J System type:- Closed Time = 5 minutes Asked: Energy left…
Q: A 65 kg track star can get to her maximum speed of 8.5 m/s in 2.8 seconds. Calculate her power while…
A: Mass of track star,(m)=65 kg -----(1) [Given] Maximum speed of track star,(v)=8.5 m/sec -----(2)…
Q: 8) A baseball of mass m arrives at a batter with speed v. The batter swings, and hits the ball. The…
A: The workdone by the bat is nothing but the change in the kinetic energy of the ball. So, all we have…
Q: (a) You wish to move a square box (0.3m by 0.3m) by 1m across a pavement. Given that the box has of…
A: a) When moving the box across the pavement, rolling requires more energy than sliding. This is…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
