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A: BMI = mass/height^2 BMI = 470.7 / 1.988^2 BMI = 119.10
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A: Given Mass of car is m=1520 kg Velocity of car is v=33.47 m/s Find the momentum of the car.
Q: A branch of mechanics concerned with the motion of objects regardless of the cause of motion
A: Mechanics- It is the branch of science that deals with the relations b/w forces, motion and…
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A: mass of block (m) = 2 kg θ = 15 degree t = 2 seconds μs = 0.3μk = 0.2
Q: Which of the following steps would most likely result in lowering the force of a collision? a…
A: By Newton's 2nd law, Force is given by, F=Change in momentumTime=∆pt=m(v-u)t
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A: mass of student, M=175.5 Poundsmass of barbell,m=25.0 lbsNow, he steps onto a scale holding barbell.
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Q: Make a representation of the following vector quantities a. A velocity of 20m/s north b. A force of…
A: We have to make a representation of the following vector quantities a. A velocity of 20m/s north. b.…
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Q: What is a BIOLOGICAL EXAMPLE of the 3rd law of motion?
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A: Momentum is defined as the amount of motion occurring in something that is moving. It is the product…
Q: Which of Newton's three laws does the following situation illustrate? A guy pushes on a wall and…
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Q: What is a BIOLOGICAL EXAMPLE of the 2nd law of motion?
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Q: Why is it incorrect to say that 1.0 kg equals 2.2 lb?
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Q: What is a Vector quantity that describes the rate of motion and its direction
A: Given:- Vector quantity that describes the rate of motion and its direction
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Q: Calculate the momentum of a 4,000 kilogram car traveling at speed of 23 m/s
A: given data: mass of car (m) = 4000Kg velocity of car (v) = 23m/s To find: momentum of car (p) = ??
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A: Given data: Force on an object F = -bv Here, v = speed of the object Required: SI unit of b
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Q: TRUE OR FALSE . Mass like 50 kg is an example of a vector quantity.
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Q: Find the mass of an object that is moving at 14 m/s and has a momentum of 182 kg m/s
A: Given data: Velocity of object (v) = 14 m/s Momentum (P) = 182 kg.m/s Required: The mass of the…
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Q: Which has a greater momentum—a truck with a mass of 2250 kg moving at a speed of 25 m/s or a car…
A: Car has greater momentum
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A: Dear student, Since all questions are different as per guidelines we can author only first one…
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Q: Which of the following physical quantities can be described fully by its magnitude? a.…
A: vector quantity are quantities which has magnitude and the direction it cannot be defined without…
Q: Which quantity is a vector quantity?
A: A quantity which has both magnitude and direction are called vector quantity. Mass does not has…
Q: On calculating which of the following quantities the mass of body has an effect in simple projectile…
A: Ans:- Force is a kinetic quantity Force = m × a m = mass a = acceleration
Q: What do you understand by the term vector quantities?
A: A vector is any quantity that requires a magnitude and a direction in order to fully describe it's…
Q: 2. A block with mass m; = 4.00 kg and a ball with mass m2 =6.00 first second of motion if both…
A: Using FBD and equation from Laws of motion we solve as follows
Q: Calculate the change in momentum of an object due to a force of 8 N that lasts for 0.5 s
A: GIVEN DATA Applied force is F=8 N Duration of force is t=0.5 s REQUIRED We have to find the change…
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- e 7.2××10-3 kg⋅m/skg⋅m/s. Express this quantity as provided or use any equivalent unit. (Note: 1 kgkg = 1000 gg).An object has a kinetic energy of 284 J and a momentum of magnitude 21.8 kg · m/s. (a) Find the speed of the object. m/s (b) Find the mass of the object. kgAn object has a kinetic energy of 310 J and a momentum of magnitude 28.1 kg · m/s. (a) Find the speed of the object.(b) Find the mass of the object.
- An object has a kinetic energy of 230J and a linear momentum of magnitude 43 kg m/s. Find the mass of the object (in kg).Is it possible to add a scalar quantity to a vector quantity?A mass m₁ = 4.0 kg is suspended over a massless frictionless pulley and is attached with a. massless rope to a mass on a frictionless horizontal table, mt = 2.0 kg. This mass is itself attached to another suspended mass m2 = 6.0 kg again with a massless rope over a massless and frictionless pulley. (a) Find the velocity of each mass when m2 falls a distance 20. cm (the masses start at
- A uranium nucleus (mass 238 units) at rest decays into helium nucleus (mass 4.0 units) and thorium nucleus (mass 234 units). If the speed of the helium nucleus is 6.0 x 10^5 m/s, what is the speed of the thorium nucleus?A horizontal force of 12 N pushes a 0.50-kg book against a vertical wall. The book is initially at rest. If = 0.60 and = 0.50, the acceleration of the book is (in meter per second squared)+ Algebraic manipulation. Two automobiles traveling at right angles to each other collide and stick together. Skid marks show the wreckage was traveling 21° from the original direction of car A. Find the original speed of car B in terms of car A's original speed (VA) if their masses are related by ßmд where ß =1.9. Fill in the missing factor below. MB UB VA Record your numerical answer below assuming three significant figures. Remember to include a "-" when necessary. HOLDe
- In a certain system of absolute units the acceleration produced by gravity in a body falling freely is denoted by 4.9, the kinetic energy of a 20 kg shot moving with velocity 4 metres per second is denoted by 100, and its momentum by 10. Then find unit of length (in meter). (acceleration due to gravity 9.8 m/s) %3DPart 1: an object is moving so that its kinetic energy is 189J and the magnitude of its momentum is 32.9kg•m/s. Determine the speed of the object. Answer in units of m/s Part 2: Determine the mass of the object. Answer in units of kgPosition vector= r = (4t^2 +t^2)i + (3t^4 + t^2 + 8)j + (2t^2)k. Find velocity v acceleration a, P=momentum, Force=F?