A 1200g log of wood is suspended by a string which is 1500mm long. John gets an 10g axe throws it into the log. The axe gets stuck and the log swings. Calculate the speed of axe in m/s If the swing angle is 40°

Q: speed (in m/s) of 2 kg mass

A: Given; A small ball having;  mass,m= 1 kg  Velocity,v= 12 m/s  It undergoes a direct central impact…

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Q: Find the coefficient of friction Friction force=150 N Normal force=400 N

A: Given data : Friction force=F Normal force=N'   Required : Coefficient of friction

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Q: Compute the kinetic energy stored in car of mass 49 kg moving with velocity 34 m/s

A: Given data : Mass m=49 kg Velocity V=34 m/s   Required : Kinetic energy

Q: Q9: A person pushes a cart to the right with a force (Fyc) of 8 N at an angle of e=40° as shown in…

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Q: If the local gravitational acceleration is 32.0 ft/s2, find the weight W of an object with mass of m…

A: GIVEN DATA GRAVITATIONAL ACCELERATION g=32 ft/s2 = 9.7536 m/s2 MASS m=1000lbm = 453.592kg WE HAVE TO…

Q: Consult Interactive Solution 7.10 for a review of problem-solving skills that are involved in this…

A: Write the given data with suitable variables: v0=+16 m/svf=-16 m/sm.=28 kg/s

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Q: If the blade length is 59.9 m, wind speed 15.4 m/s and air density is 1.23 kg/m³, then the wind…

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Q: Find the work done if force 11 N displace object by 1 m

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Q: The following table shows the kinetic energy and potential energy according to the speed of an…

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Q: A ball is thrown upward with a speed of 10 m/s. What will be its velocity after 2 seconds?

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Q: Water leaves a hose at a rate of 3.6-kg per 2.0-s with a speed of 19.3-m/s and is aimed at a toy car…

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Q: A 82kg skydiver jumps from a height of 95 meters and strikes the ground with a speed of 6 meter per…

A: Given,                m = 82kg                H = 95m                v = 6m/s

Q: A 5 lbm ball starts rolling up a 30deg incline at speed of 20 ft/s. Using conservation of energy,…

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Q: For a building having a height equal to the quantity you have recorded for Day in meters (in our…

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Q: ) Required Piston area and its diameter (b) The necessary pump discharge (c) The hydraulic power…

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Q: Q/ A 70 N force is applied horizontally to 10 Kg block at rest for displacement of 200 m 10 kg…

A: Dear student,                      according to the expert guidelines I am allowed to answer only…

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Q: A 118-mm-diameter pipe

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Q: A car whose brakes are locked skids to a stop 70 m from an initial velocity of 80 km/h. Find the…

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Q: Question 3: a Ina roller coaster the ride includes a vertical drop of 120 m. Sup has a speed of 4.0…

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Q: Find the acceleration (in m/s2) produced in a body of mass 10 kg when a force of 20 N is applied on…

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Q: Note that the gravity acceleration at equatorial sea level is g = 32.088 fps2 and that its variation…

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Q: The outer diameters of fixed ram and brass bush are 120 mm and 150 mm and the stroke is 1.2m. If the…

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Q: Assume that 87 kg of fuel are burned by a rocket per second. If the exhaust gases have a speed of…

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Q: What will be the kinetic energy in kWh of an aeroplane which has a mass of 30 tons and is travelling…

A: Given:m=30*1000 KgV=1000 Km/h =277.77 m/sg=9.8 m/s2