How much work is done against gravity in lifting a 3.0-kg object through a vertical distance of 40 cm
Q: A 7.80-g bullet moving at 520 m/s penetrates a tree trunk to a depth of 5.30 cm. (a) Use work and…
A: a)Write the mathematical expression for work energy theorem.
Q: Coal is lifted out of a mine a vertical distance of 50 m by an engine that supplies 500 W to a…
A:
Q: A 2 kg object slides across a horizontal surface with an initial speed of 6.53 m/s. If the object…
A: Given that,Mass of object : m = 2 (kg)Initial velocity : v=6.53 m/sec Here we need to find the…
Q: Suppose you are employed part time in the stock warehouse at a local Canadian Tire store. You work 5…
A: Work done = Force • displacement
Q: Determine the amount of work, in Joules, done to lift a 500 kilogram piano 4 meters above the…
A: Mass of paino(m) = 500 kgHeight above ground (h) = 4mLinear mass density of cable = 5 kg/mLength of…
Q: How much work is done by an applied force to lift a 15-Newton block 3.0 meters vertically at a…
A:
Q: A worker is pushing a 1.0x10 kg box up a 4m long incline angled at 20.0° above the horizontal. The…
A: Solution:-Given thatmass of box (m)=102 kgdisplacement (d)=4 mcoefficient of friction (μ)=0.5Force…
Q: How much work is done against the gravitational force on a 25.0-kg suitcase when it is carried from…
A: Given: Mass of the suitcase (m) = 25 kg Height carried (h) = 380 m acceleration due to gravity (g) =…
Q: A 50 kg trunk is pushed 6.0 meters at constant speed up a 30 degree incline by a constant horizontal…
A:
Q: You are curious about how the human heart is able to pump blood up to the brain while standing up,…
A: We are given mass of blood which is pumped to brain each heart beat. We are also given the height…
Q: Ali is pushing a wooden box of weight 78N for 2m on a rough floor using a horizontal force of 120 N.…
A: weight of box = m g = 78 NDisplacement = S = 2 mhorizontal force = F = 120 Ntotal work = W = 190 J
Q: An elevator of mass 700 kg descends with an acceleration of 3 m/s^2 over a distance of 12 metres.…
A: Given that :Mass of elevator, m=700 kgAcceleration downward, a=3 m/s2Distance, d=12 m
Q: A constant force of ( 340 N) parallel to the sloping surface of a ( 37° ) inclined plane pushes a (…
A: F = 340 N S= 20m
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: A stone manager pushes a 10 -kg box with a force of 25 N and directed at an angle of 37 °above…
A: Given Mass of the box is m=10 kg Angle above the horizontal is θ=37° Displacement of the box is…
Q: An 75 N crate slides with constant speed a distance of 7.8 m downward along a rough slope that makes…
A:
Q: A factory worker pushes a 30-kg crate a distance of 4.5 m at a downward angle of 30° below the…
A: Given that mass of the create m = 30 kg distance d = 4.5 m coefficient of kinetic friction μ =…
Q: How much work is done against the gravitational force on a 5.0-kg briefcase when it is carried from…
A: Since,breifcase is being carried to some height ,it acquires some potential energy.Hence,Work done…
Q: An object of mass 5 kg is pulled by a constant force of 6.2 N at an angle of 350 above the…
A: Given data: Force (F) = 6.2 N Angle (θ) = 35° above the horizontal Distance (d) = 7 m Friction is…
Q: A 2 kg object slides across a horizontal surface with an initial speed of 6.53 m/s. If the object…
A: Given- Mass of object m= 2kg Initial velocity v=6.53 m/s
Q: A 7.80-g bullet moving at 610 m/s penetrates a tree trunk to a depth of 5.40 cm. (a) Use work and…
A:
Q: The second floor of a house is 4.0 m above street level. What is the work required to lift a 300 kg…
A:
Q: If a work of 0.4 joule is needed to stretch a spring a distance x=0.05m What is the force constant…
A: The work required to stretch a spring to a distance is given.
Q: A 2-kg block travels from the top of a plane inclined 25o with the horizontal compressing a spring…
A: We know that the frictional force in an inclined plane is given by, Ffriction = μN =…
Q: What is the work done by a man pushing a box with a 20 N force on a 3 m inclined plane 45° from the…
A: Given force of the box W = 20 N so the force applied P for moving 3 meter inclined plane…
Q: A stunt man jumps from the top of a tall platform and into a swimming pool below. His potential…
A: Introduction: From the law of conservation of the energy remain constant, it can be transform from…
Q: A pump is required to lift 800 kg of water per minute from a well 13.8 m deep and eject it with a…
A: Here the mass of water lifted per minute = 800 kgdepth of well = h = 13.8m the ejected speed of the…
Q: A man is lifting a 1 bag of cement in unknown direction with a magnitude of 10 meters and a height…
A: Given, Mass of bag,m=1 kg Height,h=7 m
Q: If it requires 9.0 JJ of work to stretch a particular spring by 2.0 cmcm from its equilibrium…
A: Write the expression for the work done by the spring.
Q: How much work due to gravity is done on a 6.50 kg briefcase when it is carried from the ground floor…
A: Work done by a force F and displacement r is w=F.r=Fr cosθ Where θ is the angle between force F and…
Q: A 7.80-g bullet moving at 530 m/s penetrates a tree trunk to a depth of 4.50 cm. (a) Use work and…
A: (a).According to the work energy theorem, the net work done is equal to the change in kinetic energy
Q: A 7.80-g bullet moving at 460 m/s penetrates a tree trunk to a depth of 4.90 cm. (a) Use work and…
A:
Q: A helicopter lifts a 65 kg astronaut 18 m vertically from the ocean by means of a cable. The…
A: F to denote the upward force exerted by the cable on the astronaut. The force of the cable is…
Q: What is the average power supplied by a 60 kg person running up a flight of stairs a vertical…
A: The person’s average power can be determined as, Here, W and t represent the work done and the…
Q: A 7.80-g bullet moving at 570 m/s penetrates a tree trunk to a depth of 4.40 cm. (a) Use work and…
A:
Q: that
A: Given, Mass(M)=13 kg. Displacement=65 cm=65/100 m=0.65 m. g=9.8 m/s²
How much work is done against gravity in lifting a 3.0-kg object through a vertical distance of 40 cm?
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)