Ball A moves at 9.2 meters per second. Its mass is 47.6 grams. Ball B weighs 35.4 grams. How fast must ball B move so that the two balls have the same kinetic energy
Q: A baseball of mass 0.4 kg is thrown at a speed of 39.2 mi/h. What is its kinetic energy?
A: Given data: Mass (m) = 0.4 kg Speed (v) = 39.2 mi/h Required: Kinetic energy (KE)
Q: the kinetic energy of a 22.5 kg object traveling at 6.01 m/s is ___ J.
A: Given data: Mass (m) = 22.5 kg Speed (v) = 6.01 m/s Required: Kinetic Energy (KE)
Q: If an object with a mass of 1.8 kg changes it speed from 4.07 m/s to 9.05 m/s, what is its change in…
A: Kinetics energy is given as K.E=12mv2…
Q: The mass of a Ford F-150 truck is M. If the truck is moving with speed s, what is the kinetic…
A: Given Mass = M = 2020 kg Speed = s = 60 mi/hr We have to calculate kinetic energy.
Q: What is the kinetic energy of a 65.0 kg football player running at 7.5 m/s?
A: Kinetic energy is mass m and speed v is given by, KE=12mv2 Given: Mass m=65 kg Speed v=7.5 m/s
Q: A 6kg bowling ball is rolling with a velocity of 3 m/s. What is the kinetic energy of the bowling…
A: Given: Mass of ball m = 6 kg, Velocity v = 3 m/s. Required : Kinetic energy of the ball (K). Kinetic…
Q: A force 51 N pushes a crate of mass 5 kg along the floor, where the force of friction opposing the…
A: the acceleration of the motion is a=Fnetm=F-Ffrictionm=51 N-24 N5 kg=5.4 m/s2
Q: What is the speed of a 137 kg woman running with a kinetic energy of 973.5 J?
A: kinetic energy =12mv2
Q: what is the kinetic energy of a bullet of mass 5.00 g traveling at a speed of 305 m/s. what is the…
A:
Q: Miranda bailey is moving with a speed of 35 m/s and has a kinetic energy of 1500 J, what is Miranda…
A:
Q: If an object with a mass of 1.5 kg changes it speed from 3.33 m/s to 7.93 m/s, what is its change in…
A: All the objects that move from one place to another have kinetic energy and the amount of energy…
Q: A rock has a mass of 5.71kg and has 482.21j of potential energy. How high off the ground is the…
A:
Q: What is the kinetic energy of a car with a mass of 1825 kg if it's traveling at 19.68 m/s?
A: Explanation and answer is in next step.
Q: A baseball weighs 1.3 N and has a speed of 26 m/s just before the catcher catches it. What is the…
A:
Q: A 5-kilogram object fell free from a height of 3 meters. What is the kinetic energy of the moment it…
A: According to the conservation of mechanical energy, the total change in mechanical energy of an…
Q: Starting from rest, a ball of mass 4 kg is accelerated at 5 m/s2 for 11 s. What is the final kinetic…
A: Given Data, Mass of the ball (m)=4 kg Acceleration (a)= 5 m/s2 Time (t)=11 s
Q: A baseball of mass 0.26 kg is thrown at a speed of 41.5 mi/h. What is its kinetic energy?
A: mass of baseball (m) = 0.26 kg speed (v) = 41.5 mihr
Q: How much work is done on a 30.0 kg mass to change its speed from 3.00 m/s to 4.00 m/s over a…
A:
Q: How much kinetic energy does a 75 kg object have when it is moving at 3.0 m/s?
A:
Q: A typical baseball has a mass of 0.145 kg. Some pitchers can throw a baseball with a speed of about…
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: A ball has 1200 J of energy. How much force was exerted through 0.65 m, so the ball would have that…
A:
Q: The kinetic energy of a moving object is KE = 1/2 mv2, where m is the mass and v is the speed. An…
A: Given data: Mass (m) = 0.22 kg Kinetic energy (KE) = 0.59 million joules Required: The speed of…
Q: A ball has a mass of 12 kg. Suppose it travels at 18 m/s. Find the kinetic energy possessed by it.
A: Mass (m) = 12 kg Velocity (v) = 18 m/s Kinetic energy (K.E) = ? Formula K.E = (1/2) mv^2=…
Q: What is the minimum energy needed to change the speed of a 1680 kg sports utility vehicle from 18.8…
A: the minimum energy needed to change 1344168 j
Q: A 10.0 gram bullet is fired from a gun and it has 500 J of kinetic Energy. What is the speed of the…
A:
Q: A car is traveling at 13 m/s .How fast would the car need to go to double its kinetic energy? By…
A: Velocity of car, v = 13 m/sConsider mass of car is m. When speed is doubled, v' = 26 m/s
Q: How fast (in meters per second) must an iron ball with a mass of 66.7 g be traveling in order to…
A:
Q: The velocity of a 1.6kg particle changes from 3i-6j m/s to -6i+3j m/s. What is the change in kinetic…
A:
Q: What is the mass of a man running at 6.78 m/s if he has a kinetic energy of 1546 J?
A: Given Kinetic energy = 1546 J Velocity (V) =6.78 m/s
Q: its kinetic energy is ____ j.
A: Given, mass (m) = 0.15 kg force (F) = 15 N speed (v) = 40m/s
Q: What is the kinetic energy of a 738.66 N woman jogging at
A: Given Weight of woman is W=738.66 N Acceleration due to gravity is g=9.80 m/s2. Velocity is v=0.93…
Q: A ball has a mass of 4 kg. Suppose it travels at 14 m/s. Find the kinetic energy possessed by it .
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: A 600 g bird is flying with a velocity of 12 m/s. What is its Kinetic Energy?
A: Kinetic Energy K.E = 43.2 Joules
Q: Krishna is quite skilled at skateboarding and moves across the sidewalk at a fast pace of 4 m/s. If…
A: The expression for the kinetic energy is written as, Here, m and v represent the mass of Krishna…
Q: A ball has a mass of 18 kg. Suppose it travels at 7 m/s. Find the kinetic energy possessed by it.
A: Introduction : In this question we are provided with value of velocity and mass . with these data…
Ball A moves at 9.2 meters per second. Its mass is 47.6 grams. Ball B weighs 35.4 grams. How fast must ball B move so that the two balls have the same kinetic energy?
Ball B must move at ___ meters per second.
Step by step
Solved in 2 steps
