(a) Find the kinetic energy of a bullet of mass 5.00 g traveling at a speed of 295 m/s. (b) Find the kinetic energy of a woman of mass 50.0 kg running at a speed of 8.70 m/s. (c) Find the kinetic energy of a car of mass 1.00 103 kg moving at a speed of 21.0 m/s

Q: Find the work done in moving object of mass 40 kg through distance of 6.66 m by applying force of 5…

A: Given data:  Displacement (d) = 6.66 m Force (F) = 5 N Required: Work done (W)

Q: Defined as the change in an object's Kinetic Energy a. Mechanical Energy b. Law of Conservation of…

A: According to the law of conservation of energy, energy can neither be created nor destroyed. It can…

Q: Find the kinetic energy of a ball of 240 kg mass, moving at a velocity of 12 m/s.

A: Given that- Mass of ball(M)=240 kg Velocity of ball(V)=12 m/sec   To determine that- Find the…

Q: Which has more kinetic energy: a 0.0012 kg bullet traveling at 405 m/s or a 5.3 x 10^7 kg ocean…

A:

Q: Compute the kinetic energy of 1200kg automobile traveling at 20km/hr.

A: Given, Mass of automobile,m=1200 kg Speed, v=20 km/h=5.5 m/s

Q: Mathematically, explain how a car (A) with mass of 500 kg and velocity of 2 m/s has the same kinetic…

A: Given that:- mA=500 kgmB=20000 g=20 kgvA=2 m/svB=10 m/s

Q: A drone of mass 1.4 kg is flying across the sky 64 m above ground at the speed of 19 m/s   I fyou…

A:

Q: If the kinetic energy of a bosy of mass 2 kg is 25 J, what is the value for speed

A: Given Mass is m=2 kg Kinetic energy is  K=25 J

Q: Find the kinetic energy of a ball of 250 g mass, moving at a velocity of 40 cm /s.

A:

Q: A 67 kg student traveling in a car with a constant velocity has a kinetic energy of 1.8 x 104 J.…

A: Kinetic energy  mathematically is given by, E=12mv2 m is the given mass and v is the velocity.

Q: Find the kinetic energy of a ball of 80 kg mass, moving at a velocity of 4 m/s

A: Introduction :  In this question we are provided it value of velocity and mass . With these data we…

Q: A rock with a mass of 2.40 kg is moving with velocity (6.40î − 2.40ĵ) m/s. What is the…

A: 1) Determine the kinetic energy of the rock.

Q: How fast would a(n) 77 kgkg man need to run in order to have the same kinetic energy as an 8.0 gg…

A: Write the equation for the kinetic energy. KE=12mv2 Here, The mass of the object is "m" The speed of…

Q: Find the kinetic energy of a ball of 260 kg mass, moving at a velocity of 8 m/s

A: Given data:  Mass (m) = 260 kg Velocity (v) = 8 m/s Required: Kinetic energy

Q: The combined mass of a car and its passengers traveling at 72 km/hr is 1500 kg. Find the kinetic…

A: Kinetic Energy is a type of energy that arises due to motion in the object. It is given by  K =…

Q: Find the work available for a car weighing 1290N, that travels 200. meters

A: 1)weight of car = 1290 N distance travelled = 200 m

Q: What is the velocity of a 5000 kg truck which can complete a work of 360 kJ

A:

Q: What average mechanical power (in W) must a 61.5 kg mountain climber generate to climb to the summit…

A: The mechanical power of the climber can be found as, Here, W and t represent the work-done and…

Q: An object is subject to a force F = (571i − 101j) N such that 10,925 J of work is performed on the…

A:

Q: An applied force of 14.6 N acts on a 2.50 kg mass that is initially at rest. Over a distance of 2.36…

A:

Q: The kinetic energy of a motorcycle and rider is 59,600 J. If their total mass is 322 kg, what is…

A: Given data The kinetic energy of the motorcycle is given as KE = 59600 J. The mass of both the…

Q: A 71 kg student traveling in a car with a constant velocity has a kinetic energy of 1.8 x 10^4 J.…

A: We know thatK.E=12mV2V=2(K.E)mHereV=velocity of objectK.E=kinetic energy of objectm=mass of object

Q: A toad with mass of 117 g leaps into the air to catch a fly. If the toad's jump was at an angle of…

A: Given data The mass of the toad is m=117 g The angle of projection is θ=26o The initial velocity is,…

Q: Find the kinetic energy of a ball of 320 g mass, moving at a velocity of 50 cm /s.

A: Given data :                        Mass   =   m                       Velocity   =  V          To…

Q: What is the change in kinetic energy of the mass in moving from x = 0 to 10.0 m? If the mass begins…

A:

Q: A 5.0 kg object is moving at 3 m/s? By what factor does its kinetic energy change if its mass is…

A: Write the given values with the suitable variables. m1=5 kgv=3 m/sm2=m12=5 kg2=2.5 kg Here, m1, v,…

Q: An object of mass 6.9 kg is moving with an initial kinetic energy 470 Joules. If the object…

A:

Q: Find the kinetic energy of a ball of 410 kg mass, moving at a velocity of 5 m/s

A: Given data :                     Mass     =    m                 Velocity     =     v             To…

Q: An accelerating object of mass m=20 kg is fired with an initial speed v;=7 m/s at a starting point.…

A:

Q: Find the kinetic energy (in J) possessed by a body of mass 10 kg moving with a velocity of 5 m/s. A)…

A: (given)    Mass (m) of a body = 10 kg Velocity (v) of a body = 5 m/s Kinetic energy of body =12×mass…

Q: An average froghopper insect has a mass of 11.3 mg and jumps to a maximum height of 308 mm when its…

A:

Q: 16. A person runs at a speed of 4.50 m/s uses 760 J of energy. Solve for the person's mass. (ans:…

A:

Q: Calculate the work required to be done to stop a car of 1500 kg moving at a velocity of 70 km/h ?

A: Given data:  Mass (m) = 1500 kg Initial velocity (Vi) = 70 km/h Final velocity (Vf) = 0  Required:…

Q: A ball of mass 8.59 kg moving with speed 0.81 m/s hits a wall and bounces back with speed 0.21 m/s…

A: Given : m = 8.59 kg vi = 0.81 m/s vf = -0.21 m/s (negative because ball bounces back and moves in…

Q: Find the kinetic energy of a ball of 350 g mass, moving at a velocity of 45 cm /s.

A: Given data :                        Mass   =   m                     Velocity   =   v         To…

Q: Find the value of kinetic energy stored in object of mass 12 kg moving with velocity 2.25 m/s

A: Given Data : The mass of the object is given as m = 12 Kg. The velocity of the object is given as…

Q: Calculate the kinetic energy of a body which has a mass of 5 kg and velocity of 10 m/s.

A: .

Q: The kinetic energy of a 1000.01-kg car is 6.201 × 105 J. How fast is the car moving?

A: Given data:  Mass (m) = 1000.01 kg Kinetic Energy (KE) = 6.201×105 J Required: Speed of the car (v)

Q: The energy needed to increase the speed of a certain car from 22 m/s to 44 m/s is 240 kJ. At what…

A:

Q: A car generating a power of (93670.06)watts is traveling on a road with a coefficient of kinetic…

A:

Q: What average mechanical power (in W) must a 60.0 kg mountain climber generate to climb to the summit…

A: solution as

Q: What average mechanical power (in W) must a 70.5 kg mountain climber generate to climb to the summit…

A: The expression for the average mechanical power (P) is,

Q: Find the value of kinetic energy stored in car having mass of 2.48 kg moving with velocity 0.45 m/s

A: Given data : Velocity=V Mass=m   Required : Kinetic energy

Q: Grace ran 18.084 km in 1.000 h, a world record time. If her kinetic energy was 694 J, what was her…

A: Given Data : The distance traveled by Grace is given as d = 18.084 Km = 18084 m. The time taken by…

Q: What is the mass of a toy that is moving at 2.1 m/s with a kinetic energy of 48 J? Select one: O a.…

A:

Q: A 72 kg student traveling in a car with a constant velocity has a kinetic energy of 2.0  104 J. What…

A: The expression for the reading of speedometer,

Q: A 5.0 kg object is moving at 4 m/s? By what factor does its kinetic energy change if its mass is…

A: GIVEN: m= 5kg v= 4m/s  Kinetic energy: Kinetic energy is the energy that an item or particle has as…

Q: Calculate the kinetic energy of an 850 kg car traveling at a rate of 15 m/s.

A: Given: The mass is m=850 kg. The velocity is v=15 m/s. The expression for kinetic energy is:…