How much energy is stored in a pinball machine spring (constant = 750N/m) that is compressed 3.0cm?
Q: Using a real-world example that relates to your major area of sudy (Environmental Science), find at…
A:
Q: A hunter notches a 0.05 kg arrow in a compound bow and draws the arrow back to set the bow. The…
A: Mass of the arrow , M = 0.05 kg Work done in setting the arrow , W = 50 J To find = Speed of the…
Q: A car (mass = 1,223 kg) left in neutral rolls at 1.67 m/s. What work must be applied to bring the…
A: The objective of the question is to find out the amount of work that must be applied to bring a…
Q: The Law on Conservation of Energy states that: Energy may be neither created nor destroyed but can…
A: This statement is true Because according to conservation of energy we can only transfer the energy…
Q: A 48 g particle is moving to the left at 12 m/s. How much net work must be done on the particle to…
A:
Q: A tennis ball weighs approximately 2 ounces on a postage scale. A student practices his serve…
A: Introduction: Given problem is based on the basic kinematics. When body move with velocity it has…
Q: Two people of the same mass climb the same set of stairs . Person A climbs the stairs in 25s. Person…
A: Since both the persons have to climb the same set of stairs, the work done by both the persons is…
Q: Consider the skateboarder in the figure below. If she has a mass of 58 kg, an initial velocity of 30…
A:
Q: How much work is required to throw a ball with a mass of 0.27 kg 30.4 m/s? Assume the ball starts…
A: Work done = change in K.E Work done = (K.E)f -(K.E)i = 1/2mvf2-1/2mvi2…
Q: Energy is never created or destroyed; it only changes form. Explain the statement.
A: According to the law of conservation of energy, energy can neither be created be nor be destroyed.…
Q: Energy of a Roller Coaster Car 500 450 400 According to the graph, what is the relationship between…
A: As we can see from graph ,balck lines represent Mecahnical energy. Any point on black line we can…
Q: if an 80 kg sprinter can accelerate from a standing start to a speed of 10 m/s in 3 s, what average…
A:
Q: What is the kinetic energy of a fastball thrown at 44.7 m/s (100 mph)? The mass of the ball is 150…
A: given that v=44.7 m/s m=150g=0.150kg Kinetic energy=12mv2 put the value Kinetic…
Q: How much work is required to throw a ball with a mass of 0.46 kg 33.1 m/s? Assume the ball starts at…
A: Given Mass of ball = 0.46 kg Initial velocity of ball = 0 m/s Final velocity of ball = 33.1 m/s We…
Q: A 0.300 kg particle is accelerated from a speed of 7.2 m/s to 11.2 m/s. How much work inJ was done…
A:
Q: A car has 3000 J of kinetic energy. How much work must be done to stop this car from moving? -1500 J…
A: Using the work-energy theorem, the work done an object by a net force equals the change in kinetic…
Q: An 800 g ball is pulled up a slope as shown in the diagram. Calculate the potential energy it gains.…
A: Given Mass m = 800 g = 0.8 kg Height h = 20 cm = 0.2 m
Q: Construct Your Own Problem - Consider humans generating electricity by pedaling a device similar to…
A:
Q: Based on the diagram below, answer the following question based on a roller coaster with a mass of…
A: Given data: Mass of roller coaster (m) = 12 kg velocity at point A (v) = 10 m/s Height of point A…
Q: Same set-up for the conservation of energy was performed. The 5-g marble covered a horizontal…
A: Given: mass of the marble: m=5 g=0.005 kg Elevation of ramp: h=15 cm=0.15 m Horizontal distance…
Q: A meteorite is a solid composed of stone and/or metal material from outer space that passes through…
A: Kinetic energy is proportional to square of velocity provided that mass remains constant. Force is…
Q: Calculate the rollercoaster's potential energy at point 4. The mass of the roller coaster is 4630…
A: We have a roller coaster of mass m=4630 kg which is going through a track with four points 1,2,3,4…
Q: How much work is done by a person lifting a 7.0-kg object from the bottom of a well at a constant…
A: Given Weight or Force = 7.0kg Speed = 4 m/s Time = 1.5s
Q: In a public pool, Samir held an inflatable ball above his head and then pushed the ball down into…
A: Let the mass of ball = m Let the height of ball above the surface of water at any instant = h
Q: How much work is required to throw a ball with a mass of 0.19 kg 32.18 m/s. Assume the ball starts…
A: Given: Mass of ball, m=0.19 kg As the ball start from rest, hence initial speed of ball, u = 0 Final…
Q: The driver of a car slams on her brakes to avoid colliding with a deer crossing the highway. What…
A: The energy can not be destroyed and it will be converted into another form of energy. Initially,…
Q: What is the kinetic energy of a 1200 kg car whose velocity is 40 km/hr?
A:
Q: A man applies a force of 100 N to a rock for 60 seconds, but the rock does not move. What is the…
A: Work comes in picture only and only when this is some displacement. we know W = Force*displacement.…
Q: Let's calculate some SIMPLE kinetic energy equations: What is the kinetic energy of a O.5kg soccer…
A:
Q: A child drags a toy behind him on the ground. The coefficient of friction is 0.44 and the toy is…
A:
Q: A75 gram bullet is shot out of a gun with a speed of 250 m/s. Find the kinetic energy of the bullet…
A: The kinetic energy of the bullet can be given by KE=12mv2
Q: A bag of wheat weighs 200 kg. To what height should it be raised so that potential energy is 9800 ?…
A: The answer is below
Q: For its size, the commonflea is one of the most accomplished jumpers in the animal world.A…
A: Given: Length of flea, L=2.0mm=2×10-3m,Height of single flea, H=20 cm=0.20 mMass of flea, m=0.5…
Q: How much work is done by a person lifting a 7.0-kg object from the bottom of a well at a constant…
A: Mass, m = 7.0 kg Speed, v = 4.0 m/s Time, t = 1.5 s
Q: The work done against gravity in taking 5000 grams mass at 39.37 inches height in 1 sec will be None…
A: The work done against gravity in taking 5000 grams mass at 39.37 inches height 1 sec will be
Q: Calculate the potential energy of the 50-kg skater where his speed is at 3.4 m/s.
A: We have initial velocity u=1.3 m/s and final velocity v=3.4 m/s traversing a distance of s=38 m from…
Q: A 2000 kg rock rolls down a hillside at 40 m/s and crashes into a tree, where it comes to rest. The…
A: Basic concept of physics.
Q: A bag of wheat weighs 200 kg. To what height should it be raised so that potential energy is 9800 J?…
A: Given data: Mass (m) = 200 kg Potential energy (U) = 9800 J Acceleration due to gravity (g) = 9.8…
Q: A bowler accelerates a 8.5 kg bowling pin from rest to 15 m/s. If this motion takes 1.75 s, what is…
A:
Calculate the energy stored in the pinball.
Step by step
Solved in 2 steps
