Jon pushes a lawnmower with a force of 50.0 N directed at 50° from the horizontal. The total distance the lawnmower moves is 90.0 m. If Jon took 10.0 minutes to mow 90.0 m of grass, what was his power in Sl units?

Q: Please show me how to work this. Don't round any figures please.

A: The dot product of two vectors can be calculated using following steps,Given:The magnitude of…

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A: The vertical component of the net force acting on the block. given, mass(m)= 0.5 kg height(h)= 0.2 m

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: Product of force and velocity leads us to power output of an object. P = F • v

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A: We have vectors A→=4.8i^+7.6j^, B→=5.5i^-2.4j^ We need to find (a) Scalar product and (b) angle b/w…

Q: Calculate the dot product of vectors A and B:

A: Two vectors dot product are the product of magnitude of given vectors followed by cosine angle…

Q: Matthew pushes a box of toys along a 5 m long ramp that is inclined 3 m high as shown in the figure…

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Q: Q4:- (1)- The magnitude of two vectors be (4) and (5) and the value of their scalar product is (10).…

A: Hai, since there are multiple questions posted, we will answer the first question.

Q: Does the dot product of two vectors have direction as well as magnitude? yes no

A: No  they only have magnitude but no direction.

Q: In the figure, two blocks are connected over a pulley. The mass of blockA is 15.0 kg and the…

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Q: he magnitude of the scalar product of the vectors V1→=2i+5k and V2→=3j+4k is 20 36 24 34

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Q: A 1500-W motor powers a hoist used to lift cars at a service station how much time would it take to…

A: Given data: Power (P) = 1500 Watt Mass (m) = 2500 kg Height (h) = 3 m Required: Time taken to raise…

Q: In this problem, the friction is equal to zero. Vector A along the positive X axis = 14.0…

A: The given vectors are:

Q: +y B =4 30° A=6

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Q: Calculate the effort force for the following situation. 15 N V 12 N 35 cm 26 cm 42 cm

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Q: A spring has a spring constant of 438 N/m and is stretched by 0.95 m. What is the spring force?

A: Given data: The value of spring constant is k=438 N/m. The deflection occurs in stretched spring is…

Q: Find the work performed when the given force F is applied to an object, whose resulting motion is…

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Q: Which of the following is the SI unit for gravitational kinetic energy? (Joule is not the answer)

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Q: Solve this question with full steps please

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Q: The scalar product of two vectors of the same direction is 8.0. If the magnitude of the first vector…

A: Vectors are in same direction so angle between the vectors is zero. First vector is A and second…

Q: A ship is on a heading of 000 at 7 knots. Write this velocity as a Cartesian vector. O 10. 71 O 17.…

A: Given:- 11 A ship is on a heading of 000° at 7 knots. Find:- Write this velocity as a Cartesian…

Q: In the figure, two blocks are connected over a pulley. The mass of block A is 6.50 kg and the…

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Q: the force exerted by a machine is called the ____ A. effort force B. resistance force C.…

A: Please see the answer in step 2.

Q: The given vector represents a hot air balloon that experiences a 0.25 m/s? acceleration at an angle…

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Q: Which of the following is the SI unit of power? kg*m?/s3 kg*m2 kg*m2/52 kg*m/s

A: power is the amount of energy transferred or converted per unit time.

Q: Find the scalar product of the vectors in the figure below, where 0 = 120° and F = 30.0 N. (132° F…

A: Given data: Force (F) = 30N  θ = 120° Displacement (d) = 17.3 cm = 0.173 m

Q: What is the scalar product of the following vectors? Show your solution A= 3i +5j - 2k  B= - 4i +…

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Q: Which of the following variables are vectors? (There are two right answers) Time Momentum Force…

A: Vector quantities has both magnitude and directions. Momentum and force are the vector quantities.…

Q: Which of these quantities are vectors? a)  Potential Energy b)  Kinetic Energy c)  Momentum d)…

A: We know that, vector have magnitude and direction. Four quantities are given:- Potential energy-…

Q: Which of the following statements are true about conservative and non-conservative forces? Include…

A: The statement 1 is true (sort of). If a force does work, yet does not remove mechanical energy from…

Q: A 73-kg block of wood needs to be pulled across an unpolished wood floor at a constant velocity in…

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Q: In raising a 6000 N piano with a pulley system, the workers note that for every 3 m of rope pulled…

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Q: The engine of a motorboat delivers 40 hp to the propeller while the boat is moving at 10m/s. What…

A: Power delivered is P = 40 hp 1 hp = 745.7 Watts  => P = 40×745.7 Watts  => P = 29828 Watts…

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Q: All I need is the correct letter of answer. 19. A ball thrown vertically upward at 90 ft/s continues…

A: We need to comment on the answer options to the given questions.

Q: choose the right answer which can affect the amount of kinetic energy of a body a. mass and…

A: The kinetic energy is the quantity of a body that is possessed by the body due to the velocity…

Q: + y B = 4 30° +x A = 6

A: Resolve the vectors along its components. A→=6i^B→=4cos30°i^+4sin30°j^B→=3.46i^+2j^

Q: Which of the following is/are vector quantity? Temperature Work Kinetic Energy Momentum Power Select…

A: Vector quantity has magnitude and direction.

Q: If the dot product of two vectors a and b are are equal to ab, then what do we know about a and b?…

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Q: A farmer builds three sections of a fence, as shown in the figure, where L = 10.00 m, and gets…

A: Given data: L=10.0 m

Q: webassign.net A B Need Help? Read It 10. DETAILS SERPSE10 7.3.P.007. MY Find the scalar product of…

A: Force, F = 33.5 N  d =17.3 cm= 0.173 m  Angle, A = 360 - 90 - 132 - 119 = 19 degree

Q: The figure shows a 100kg block being released from rest from a height of 1.0m. It then takes it…

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Q: webassign.net A B Need Help? Read It 10. [-/10 Points] DETAILS SERPSE10 7.3.P.007. MY Find the…

A: F = 33.5 N  θ = 119°  d = 17.3 cm = 0.173 m

Q: It takes a force of 43,680 Ib to compress a coil spring assembly from its free height of 11 inches…

A: The force applied F=43680 lb The compression in the spring x=11 in-5 in=6 in From Hook's law F=kx…

Q: Con 9: True Newton is a unit equal to Kg.m/s. (b) False tion A ball is thrown vertically up in the…

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Q: Compute the Force Work done=0.8124 J Displacement=1.112 m

A: Given data : Work done=W Displacement=d   To find : Force

Q: A horizontal meter stick has a mass of 201 g. Three weights ride on the meter sti and 197 g at 92.3…

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Q: You are an engineer and asked to design a slide in the park. The qualification for the said slide is…

A: Given : Initial velocity (U) = 7 m/s  Gravity (g) = 9.80 m/s2