What is the tension in the cord of the previous problem with friction present? 4.6 N 6.4 N 8.8 N O 10.0 N O None of these
Q: A car is cruising at a constant speed of 24 m/s. If the frictional force acting on the car is 571 N,…
A: Given: Speed of car v = 24 m/s Frictional force acting on the car f = 571 N
Q: A force of 49.1 N is applied to a 13.6 kg object. The object moves 5.38 m perpendicular to the…
A: Work done
Q: Work equals force times
A: Work is a measure of the energy used in applying a force to move an object.
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: A force of 35 N is applied to a 15.3 kg object. The object moves 3.69 m in the direction of the…
A:
Q: constant applied force of 51.3 N j lifts an object straight up a distance of 2.34 m. If the change…
A:
Q: A force of F = 159 N pulls a mass of 15 kg a distance of x = 4.8 m. How much work is done by the…
A:
Q: If the speed at x = 1, v(r = 1) = 3 m/s then the speed at x = 0, v(x=0) is:
A:
Q: A 1-kg block starts sliding up a frictionless 30o inclined plane with an initial velocity of 4.00…
A: Given value--- Mass = 1 kg . angle = 30 degree. initial velocity = 4 m/s. We have to find--- How…
Q: An electric motor raises an elevator weighing 1.20 x N a distance of 9 m in 15 s. What is the power…
A:
Q: A force of 30.0 N is required to push a 20.0 Kg mass 2.00 m across the floor. The mass is then…
A: Data provided: Horizontal force (F) = 30.0 N m = 20.0 kg Horizontal displacement (d) = 2.00 m…
Q: A force of F = 151 N pulls a mass of 15 kg a distance of x = 3.3 m. How much work is done by the…
A:
Q: A net force of 61.2 N pushes object across a distance of 14.8 m. What is the net work done on the…
A: The objective of the question is to calculate the net work done on an object when a force is applied…
Q: A force of 49 N raises a 5 kg object 0.82 m upwards. How much work was done by the force?
A:
Q: A certain box has a mass of 42.7kg. You exert a constant upward force of 650N on the box to lift is…
A: Force is defined as product of mass and acceleration F=ma Given : mass of box is 42.7 kg Upward…
Q: What is the total mechanical energy of an object that has a potential energy of 65 J and kinetic…
A: The potential energy of an object,
Q: A horse plows a 150 m-long furrow in 7 min, exerting a force of 750 N. What is its power output,…
A:
Q: What is the power output for a 60kg person who climbs a 5 m high staircase in 15 s
A: The objective of this question is to calculate the power output of a person climbing a staircase.…
Q: A force of 49 N raises a 5 kg object 0.61 m upwards. How much work was done by the force?
A: Applied force (F) = 49 N Mass (m) = 5 kg Distance moved (d) = 0.61 m (upwards)
Q: What is the potential energy of an airplane that is only 0.5489 km off the ground and weighs 4120 kg
A: Given that, an airplane that is only 0.5489 km off the ground. That means Distance, d = 0.5489 km…
Q: 3. Consider the hydrogen atom as a small planetary system with the proton playing the role of the…
A: Here, the hydrogen atom is considered to be a system similar to planetary motion with the proton as…
Q: A speed boat requires 80kW to move at a constant speed of 15 m/s.What is the resistance force of…
A: Resistance is a measure of the opposition to current flow in an electrical circuit. Here, we…
Q: A hockey puck with mass 0.166 kg is pushed across the ice with a constant force of 0.89 N. The…
A:
Q: a force of 30.0 N is required to push a 20.0kg mass 2.00 m across the floor. the mass is then lifted…
A: The work done by a force is given by, W=Fdcosθ Here, F is the magnitude of the force, d is the…
Q: If it takes 10.0 J of work to move an object 2.0 meters, what is the weight of the object?
A: The work done to move an object to a distance d is given as,…
Q: A crate of mass 50 kg is being pulled with a force of 30 N at an angle. The work done to pull the…
A: Given data: Mass (m) = 50 kg Force (F) = 30 N Displacement (d) = 15 m Work done (W) = 300 J…
Q: A force of 45.5 N is applied to a 14.3 kg object. The object moves 3.76 m in the opposite direction…
A: The formula for the work done by the applied force is:
Q: The driver of a 1,200kg car travelling with a velocity of 27.0m/s slams on his brakes when he…
A:
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: 35 mph in horsepower 35mph in watts
A: mph is the units of speed which is miles per hour and horsepower is the unit of power also watt is…
Q: An 82 kg person climbs a ladder, gaining 1.1 m in height. Find the work done to accomplish this…
A: Given data: Mass (m) = 82 kg Height (h) = 1.1 m Required: Work (W)
Q: How much work is done (in J) when a weight lifter lifts 190 kg from 1.5 m to 2.0 m above the ground?…
A: Given data: Mass, m=m=190 kg Initial height, h1=1.5 m Final height, h2=2 m Acceleration due to…
Q: What power is needed to lift a 49-kg person a vertical distance of 5.0 m in 20.0 s?
A:
friction is 0.1
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- A courageous warrior pushes a stone block 4.81 m. If they apply a force of 3780 N to do this, how much work is done?A 1000 kg car changes its velocity from 10 m/s to 24 m/s in 8 s. Calculate the work and power of the engine.Ignoring friction, how much work is required to lift an elevator car with a mass of 1050 kg from a height of 22.0 m above the ground to a height of 68.8 m above the ground?
- A stray dog catcher drives 34km east, picks up some dogs, then drives 10km west to drop them off before continuing east for 21km. 30N of force is being applied constantly parallel to the dog catcher's motion. Solve for the work the dog catcher has accomplished.A force of 50 N stretches a spring from an initial length of 10 cm to a length of 20cm. How much work is done to stretch the spring from an initial length of 20 cm to a length of 25 cm.6