6. A four cylinder Toyota can reach a maximum of 150.0 km/h while a six cylinder Toyota can reach a maximum of 180 km/h. If they both weigh 1 500 kg, what is the maximum kinetic energy each car can have? 150 km/h = 41.67 m/s 180 km/h = 50.0 m/s %3D

Q: v = 15 ms The Smart Car shown in the picture has speed and mass as shown. 860 kg 6. What is the…

A: mass m= 860 kg v= 15 m/s let kinetic energy = K

Q: Problem 2: Suppose an elephant has a mass of 2950 kg. How fast, in meters per second, does the…

A: Given: The mass of elephant is m=2950 kg. The mass of the sprinter is M=69.5 kg. The velocity of…

Q: 4. John stands on a bridge and throws a stone vertically off of it with an initial speed of 10 m/s.…

A: The stone is thrown upwards and hence the initial velocity of the stone is 10m/s The kinetic energy…

Q: A 5.50-kg birthday present is sliding down a curved hill with an initial speed of 3.80 m/s. While it…

A:

Q: 4. Suppose an object at a given location has potential energy of Ui = 10 J and kinetic energy of Ki…

A:

Q: Q13) The kinetic energy of a car moving along a horizontal road is 120 kJ. The driver applies the…

A:

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: The total mechanical energy of a body is the sum of the total kinetic energy and the total potential…

Q: A person standing at the top of a 7.0 m tall building throws a basketball (m = 0.625 kg) with…

A: Given,

Q: 9800 N car is traveling at 10 m/s along a horizontal road when the brakes are applied The car skids…

A:

Q: 15. A car is traveling to the right at 20 m/s, which gives it a kinetic energy, K. A second…

A:

Q: 5. Calculate the kinetic energy of a 4.0 g bullet moving at 1000 m/s. A 1000J B 2000 J 3000 J D 4000…

A: 5. m = 4 g = 4 x 10-3 kg , v = 1000 m/s Kinetic energy = 1/2 mv2 Kinetic energy = 1/2 (4 x…

Q: 8) An apple of mass m is thrown horizontally from the edge of a cliff of height H, as shown to the…

A: Mass of apple = m Initial height of apple = H Final height of apple = 0  Initial speed of apple = vo

Q: A 72.0 kg swimmer jumps into the old swimming hole from a tree limb that is 3.45 m above the water.…

A:

Q: A bike rider approaches a hill with a speed of 8.50 m/s. The total mass of the bike and rider is…

A:

Q: 18- A 50-kg skater is released from rest at the maximum height of the frictionless ramp shown below.…

A: Given,  mass of skater , m = 50 kg At A , height ,h = 7.35 m The mechanical energy is sum of kinetic…

Q: 11. Jam consumes 8.4 x 10^6 J of energy per day while maintaining a constant weight. What is the…

A: Given:- Jam consumes 8.4 x 106 J of energy per day while maintaining a constant weight Find:- What…

Q: 10. The kinetic energy of a car is 8 x 10° J as it travels along a horizontal road. How much power…

A: Given, The kinetic energy of car=8x106j The car has to stop in 10 s Let required power is P

Q: 3. Suppose an object at a given location has potential energy of Ui = 10 J and kinetic energy of Ki=…

A:

Q: 12. A mass of 1 kg. was released from a 1,000 meter height. What is its Kinetic Energy at the middle…

A: Given that- mass, m =1kg Initial heigh, h =1000 m   To determine: - What is it kinetic energy at the…

Q: Boxes A and B as shown have masses of 12.0 kg and 4.0 kg, respectively. The two boxes are released…

A: Given details: Mass of A=12.0kg Mass of B=4.0kg Released from rest The initial velocity of A=0 The…

Q: A 40 kg woman ran with an average velocity of 9 m/s. What was her average KINETIC ENERGY? * 1…

A:

Q: Shey leads South’s varsity softball team in hitting. In a game against New Greer Academy this past…

A:

Q: How high must the body be lifted to gain an amount of potential energy equal to the kinetic energy…

A: Given data: Speed (v) = 20 m/s g = 9.8 m/s2 Potential energy is equals to kinetic energy

Q: 2. A 50.0kg marathon runner runs up the stairs to the top of a 443m tall tower. To lift herself to…

A:

Q: 8.Based on the data below, choose the carrect statement that could apply Car A mass- 1500 kg speed-…

A: Given: The mass of car A is 1500 kg. The speed of the car is A is 38 m/s. The mass of car B is 2000…

Q: 1. Calculate the potential energy, kinetic energy, mechanical energy, velocity, and height of the…

A: According to bartleby's guidelines, I am allowed to solve only 1 question at a time.

Q: 4. Suppose an object at a given location has potential energy of U; = 10J and kinetic energy of K; =…

A: Given :  Suppose an object at a given location : potential energy, Ui = 10 J kinetic energy, Ki = 20…

Q: Which has more kinetic energy: a 0.0019-kg bullet traveling at 412 m/s or a 7.3 x 107-kg ocean liner…

A: The equation for the kinetic energy is given by

Q: Problem 3A - Khizra dares Sana to dive off a 5-story building into a large bowl of red raspberry…

A: Recall Total mechanical energy=KE+PE As KE at the top of building=0 So E= TME=mgh=Total KE at the…

Q: 2. Suppose an object at a given location has potential energy of Ui = 10 J and kinetic energy of Ki…

A: Initial Potential Energy (Ui) = 10 J Initial Kinetic Energy (KEi) = 20 J so Total Energy (E) = 10+20…

Q: 5. What is the kinetic energy of a box of mass 0.75 [kg] sliding on a frictionless surface at a…

A: mass of box (m) = 0.75 kg constant speed (v) = 3 ms

Q: A racecar having a mass of 735 kg is driving along a track at an unknown speed. When going through a…

A:

Q: As a falling object's gravitational potential energy decreases, what happens? a.) Its total…

A:

Q: If an artillery shell loses three quarters of its velocity to air resistance during its 20-mile…

A:

Q: 4. The only force acting on a 1.6-kg body as it moves along the x axis is given in the figure. If…

A:

Q: 12. A mass of 1 kg. was released from a 1,000 meter height. What is its Kinetic Energy at the middle…

A: Mass of the object, m=1 kg Total height traveled by the mass, S=1000 m The initial velocity of the…

Q: 1. Determine the kinetic energy of 600 kg roller coaster car that is moving with a speed of 15.7…

A: formula:

Q: A 2000 kg car with a 250 HP (1.865 X 105 W) engine accelerates from rest. If all the engine’s power…

A:

Q: Superman can throw a ball (mass 145 g) 1000 m/s. Suppose Superman throws a ball straight up into the…

A: Given data *The mass of the ball is m = 145 g = 0.145 kg *The speed of the ball is v = 1000 m/s *The…

Q: A 47.0 g golf ball is driven from the tee with an initial speed of 58.0 m/s and rises to a height of…

A: Given, Mass of golf ball = 47.0 g = 0.047 kg Speed = 58.0 m/s Height = 24.0 m

Q: 89. What happens to the kinetic energy of a moving object if the net work done is positive?" a. The…

A: According to the Work-Energy theorem, the force required to move an object at some distance is equal…

Q: 7. A basketball is thrown in the air. Part way up, the potential energy is 100 J, and its kinetic…

A: (C) 125J The mechanical energy of basket ball is 125J.

Q: 5. Calculate the kinetic energy of a 4.0 g bullet moving at 1000 m/s. A 1000 J B 2000 J 3000 J D…

A: A particle of mass m moving with velocity v,  The kinetic energy of the particle is (K.E)=(1/2)*m*v2

Q: A 1000-kg car is traveling at 20 m/s along a horizontal road when the brakes are applied. The car…

A:

Q: The Burj Khalifa in Dubai is the world's tallest building. The structure is 828 m828 m (2716.5 ft)…

A:

Q: A 8000-N car is traveling at 14 m/s along a horizontal road when the brakes are applied. The car…

A: Ans. (d) 80 J   kinetic energy =12mv2given,weight, w = 8000 Nacceleration due to gravity, g =9.8…

Q: A force F = 3i + 7j + 7k acts on a 2 kg mobile object that moves from an initial position of D1 = 3i…

A:

Q: 5. A 3.5 kg rock is on a spring launcher pointed vertically into the sky. It has a spring constant…

A: Given that:- Mass of the rock=m=3.5kg

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.