A 100 kg cement block needs to be moved, over a distance of 15 m, the power available is 500 W, while the block accelerates at 8 m/s2 when this power is applied. 1.1.1 Determine the work it would take to move the block over the desired distance. 1.1.2 Determine the time it would take to move the block over the desired distance. 1.2 Determine the force applied to rotate an object around an axis with a torque of 600Nm. The angle between the moment arm and the applied force is 56.44° and the moment arm has a length of 0.4 m.

Q: In the figure, the rock weighs 130 lb and is lifted 1 ft by the lever. F Fulcrum 3F 3d (a) How much…

A: Given data: a)Force F=130lb    Distance d=1 ft b) Distance d=3 ft

Q: 10. A small motor is used to operate a lift that raises a load of bricks weighing 1200 N to a height…

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Q: The motor of a ski boat produces a power of 35400 W to maintain a constant speed of 12.0 m/s. To…

A: Given information:The power produced by the boat without the skier (Wb) = 35400 WThe velocity of the…

Q: 4. A crate is being lifted into a truck. If it is moved with a 4270 N force and 6755 J of work is…

A: Write the expression for the work done. Here, F represents the force and d represents the…

Q: 3. An automobile has a power output of 3.5hp. When it pulls a cart with a force of 540N, what is the…

A: Given  Power output , P = 3.5 hp = 3.5×745.7 W = 2609.95 W  Force , F = 540 N

Q: A 70 kg human sprinter can accelerate from rest to 10 m/s in 3.0 s. During the same time interval, a…

A: Given data The mass of the human sprinter is mh = 70 kg. The final veloity of the human is vh = 10…

Q: A 57 kg woman athlete can generate a sustained specific power output of 5.0 W/kg. One training…

A: In this question we are given with a situation about a female athlete and we have to answer some…

Q: A child does 358 J of work while pulling a box from the ground up to his treehouse at a steady speed…

A: work done by child = 358 J height of treehouse above the ground = 3.1 m

Q: This is work and power, can someone please show me how to compute this?  A 5.1 x 102 kg…

A:

Q: A 1292.9kg car travels at a constant speed of 22.5 m/s around a circular track that is 86.7m across.…

A: Given quantities: mass of the car (m) = 1292.9 kg speed of the car (v) = 22.5 m/s radius of the…

Q: The rope is held at an of 628 N is applied to the rope. How rce on the rope do? 3. A 1600-kg car…

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Q: It takes 0.91 J of work to compress a spring 20.1 cm. What is the force constant of the spring in…

A:

Q: If a force of 1000 N moves a 40-m object in a time of 5.0, find the power generated by this force.…

A: Given data:  Force (F) = 1000 N Displacement (d) = 40 m Time (t) = 5.0 s Required: Power (P)

Q: 13. A fighter jet is launched from an aircraft carrier with the aid of its own engines and a…

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Q: 11 A 50 kg cement block needs to be moved, over a distance of 10m, the power available is 200 W,…

A:

Q: The Union Pacific’s Big Boy locomotive could pull 6000-ton trains with a tractive effort (pull) of…

A: Given data: Force or pull exerted by the Big Boy locomotive, F=602148 N Displacement caused by the…

Q: what is the output power for student D climbing stairs, in Watts? Use g = 10 m/s2.

A: Write the mass of the student.   m=80 kg   Write the vertical height of the stairs.   h=20 m   Write…

Q: A donkey is pulling a sled at a velocity of 3.5 m/s. If the donkey's power output is 890 W, what is…

A: Given value--- velocity = 3.5 m/s. power = 890 W. We have to find--- Force?

Q: tia 10 kg m² Vigt is the required average power? g at 50 rad/s. It must be brought to stop in 10 s.…

A: Work done on a body is equal to the increase in the energy of the body, for work transfers energy to…

Q: Question 7.Using the following illustrations calculate the required power under the following…

A: GIVEN DATA : MASS OF THE BLOCK , m = 65 kg                            INCLINATION ANGLE OF THE PLANE…

Q: A 95 kg quarterback accelerates a 0.42 kg ball from rest to 24 m/s in 0.083 s. What is the specific…

A:

Q: ier of mass 62 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

A: mass, m = 62 kg distance, d = 45 m at 30 degree slope  velocity, v = 2.1m/s

Q: A 500 kg horse can provide a steady output power of 750 W (that is, 1 horsepower) when pulling a…

A: Write the formula for power in terms of force. Therefore, the power output of the dog be:

Q: 4. Ramon is driving along the highway in a 976 kg car. He initially drives at 64.2 m/s. After 34.5…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: A car produces 54 kW of power to maintain a constant speed of 36 m/s on the highway. What average…

A: GIven data The power produced by the car is P = 54 kW. The constant speed maintained by the car is v…

Q: 4. A force of 50lbs is required to hold a spring stretched 5inches beyond its natural length. How…

A:

Q: What is the average useful power output of a jackhammer that does 950 J of useful work in 2.2 hours?…

A:

Q: Tigure, weighs lever. F Fulcrum 3F 3d (a) How much work is done? ft-lb (b) The other end of the…

A: Given data: Mass of the rock m =200 lb Displacement d= 1ft

Q: In the figure, the rock weighs 215 lb and is lifted 1 ft by the lever. A. How much work is done in…

A: Given that:w=215 lb   (weight of the rock)d1=1 ftd2=3 ft

Q: It takes a force of 36,250 lb to compress a coil spring assembly from its free height of 9 inches to…

A: force (f) = 36250 lb initial height = 9 inches final height = 4 inches

Q: 8. DETAILS SERPSE10 8.5.OP.017. MY NOTES ASK YOUR TEACHER A 650-N Marine in basic training climbs a…

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Q: A 600 N person climbs a ladder at a constant speed. The person climbs up 12 meters in a time of 20…

A:

Q: What are the equations for Work and Force ?

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Q: 1. A car with a mass of 2,000 kg drives to the top of a 100-meter hill in 15.0 seconds. Find the…

A:

Q: newtons for å A boy raises a 20 kg rock to a height.of 1.5 meters. a) What force does the boy use to…

A: Mass of rock (m) = 20 kg height (h) = 1.5 m

Q: find the velocity at which an object hits the ground after being released in freefall from the…

A: When an object falls freely, then the gravitational acceleration acts on it, therefore, a…

Q: A motorcyclist drives up a 3.1-meter tall ramp and leaves the ramp with a speed of 42.5 m/s. If…

A: Initial height (h) = 3.1 m Initial speed (u) = 42.5 m/s Final speed (v) = 37.8 m/s

Q: A biker peddles with a power output of 350 W to maintain a steady speed of 11.5 m/s. How much force…

A:

Q: Given the graph below, what is the total work done? 12 11 10 Force (N) 6 3 1 2. 3 Displacement (m)

A: Work = force * displacemnt work(in joule) = force (in newton ) * displacement (in meter) work is…

Q: A 18 g plastic ball is moving to the left at 27 m/s . How much work must be done on the ball to…

A: Step 1The ball is moving, so all the energy possessed by it can be considered as kinetic, which is…

Q: In the figure, the rock weighs 115 lb and is lifted 1 ft by the lever. F Fulcrum 3F 3d (a) How much…

A: The work done is calculated by using the formula W=Fd , where F is the force applied and d is the…

Q: power is delivered

A:

Q: Ashley is working on a problem in which a 13 kg rock rolls down a 12 m hill. She reasons that…

A:

Q: Spiderman uses his spider webs to save a runaway train moving about 60 km/h. His web stretches a few…

A:

Q: A 95 kg firefighter needs to climb the stairs of a 30-m-tall building while carrying a 40 kg…

A: Power: The rate of work done is known as Power. According to the conservation of energy, Work done…