12. A 200 N block is pulled by a constant force of P=50 N as shown. The block initially at rest, attained a velocity of 10m/s after travelling 40m. 30° 200 N

Q: 60.0 kg skier is moving down a snowy hill inclined at 5 degrees above the horizontal with an…

A: mass of skier (m) = 60 kg initial angle of inclined hill (θi) = 5oinitial acceleration = 0.4 ms2

Q: An object falls from rest toward the surface of the earth. Neglecting air resistance, what is the…

A: Since acceleration due to gravity near earth surface is constant which is equal to g= 9.8 m/s^2. So…

Q: A coin was tossed vertically straight upward with initial velocity 132 m/s. As the coin reaches…

A: The vertical velocity of an object at the maximum height becomes zero.

Q: 4. The driver of a car, which is initially at rest at the top A of the grade, releases the brakes…

A: The acceleration of the car is given by a=3.21-0.008v2 To find the velocity vB at the bottom B of…

Q: A ball is thrown straight up with an initial speed of 20.0 m/s. If air resistance can be ignored,…

A:

Q: A motorist is about to enter the exit ramp of a highway. When it is 50 m before reaching A (along…

A: Given, Radius,r=100 m Retardation,a=-0.5 m/s2 Initial speed,u=80 km/h=22.22 m/s Distance from A,d=50…

Q: A car is moving along a straight road with an initial velocity of v=35 m/s and an acceleration, a=2…

A: solution as

Q: A cannonball is launched from ground level with an initial speed of v0 straight up in the air What…

A: Given,  Initial speed of the cannon ball, vo The speed of the cannon ball when it reaches height h…

Q: A truck travels with a speed of 54 mi/h. This speed in S.I. units is (Given 1 mile = 1.609 km) O a.…

A: Given : v=54mi/h   The SI unit of speed is m/s. Let us convert the following unit to SI unit :  1…

Q: An object is moving in the horizontal axis with a velocity of v, = (4i + 1j)“. Its initial position…

A:

Q: 4. What is the horizontal acceleration component of an object in projectile motion? A. 9.8 m/s^2…

A: Given are the multiple-choice questions depending on vector and scalar quantities.

Q: in the figure m2=60g m1 = 40 g then the ..=acceleration a

A: Given: Mass of  object: m1=40 [g]=0.04 [kg] Mass of  object: m2=60 [g]=0.06 [kg] The acceleration…

Q: If you toss a ball upward with an initial speed v = 2m/s, it reaches a max height h without air…

A: Given data:  Original initial velocity (v) = 2 m/s, vertically upward  Maximum height = h New…

Q: 2. A stone is thrown vertically upward with an initial velocity of 10m/s in a diving cliff 22m above…

A: from the theorem of conservation of energy, the total energy of the stone will remain constant at…

Q: The wind is blowing 29° east of north at 30 mph. A plane must travel on a resultant path 47° south…

A: Velocity is a vector quantity. Hence it has both magnitude and direction. It is also defined as the…

Q: A 4 kg bowling ball is dropped from a building, and accelerates down toward the earth at 9.8 m/s^2.…

A: Given data:  A 4 kg bowling ball dropped from the building Acceleration = 9.8 m/s2, down towards the…

Q: A car is moving along a straight road with an initial velocity of v=38 m/s and an acceleration, a=8…

A: Given data: Initial velocity vi =38 m/s Acceleration a =8 m/s2 at time t=4s

Q: 31. A 2.55 kg bucket of sand is attached to a 1.31­m long rope and is swung in a vertical circle. At…

A: At the bottom of the circle, the weight of the bucket and the centrifugal force will act in the same…

Q: Which of the following is closest to the magnitude and the direction of R?

A:

Q: An object moves along the x axis according to the equation x - 2.55t - 2.00t + 3.00, where x is in…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A motionless minecart can be evenly accelerated to v at any time going through one powered rail…

A: Given, A motionless minecart, starting at rest can be evenly accelerated to v at anytime going…

Q: 20 kg box sits on an incline plane with angle of 29^o. Find the acceleration of the box down the…

A:

Q: 5P2

A: Volume = 40 L Time = 2 min = 120 s

Q: A particle of mass 0.64 kg is subject to a force F(x) = 6.9 ex Neuton. Find the maximum velocity of…

A:

Q: From the surface of the earth, an object is thrown upward with a speed of 19.6 m/s. What is the…

A: If neglect air resistance on the projected object, the only force acting on the projectile is…

Q: WHAT IS THE MAGNITUDE OF THE VELOCITY OF THE CAR? B. WHAT IS THE THE ACCELERATION OF THE CAR?

A: Given data at=0.5ets=18 m Here, t is the time, and s is the distance traveled by the car. We have to…

Q: An object started to slide down from rest along an inclined surface with a net acceleration of 4.2…

A:

Q: What is the acceleration due to gravity on the top of Mt. Everest with an altitude 8.857 km? a.…

A:

Q: A certain hawk can fly horizontally (i.e., not diving) at a maximum speed of 80.0 km/hr The hawk…

A: Initial speed of the jet, u = 80 km/hr = 80000 m3600 s=22.2 m/s Deceleration, a = 2.75 m/s2 Mass of…

Q: object undergoes constant acceleration after starting from rest and then travels 5 m he first…

A: 4. Given: s1=5 m t1=1 s t2=2 s Formula:

Q: A car is driving along a circular track of diameter d = 0.75 km at a constant speed of v = 22 m/s.…

A:

Q: 15. A skier is at the top of a frictionless hill. The hill makes an angle of 30.0° relative to the…

A:

Q: What is the constant acceleration of the moving object with a velocity of 12.0 cm/s in the positive…

A: Image-1

Q: A car is traveling at Vx= 20 m/s. The driver applies the brakes, and the car slows with ax =4.0 m/s…

A: Given:A car travelling at the speed of 20m/s. The driver applies the braker, and the car slows with…

Q: A race car of mass 756 kg accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. What…

A:

Q: 5. An object moving in the x-y plane has a position vector given by: 7 = (2t³ - 5t)i + (6 - t^)ĵ (in…

A: Given Data: Position vector (r→) = (2t3-5t) i^+(6-t4) j^. To Determine: (e). Velocity at t=0.(f).…

Q: A car is moving according to x(1) = 8r - 41 + 3. where x is in meters and i is in seconds. find the…

A:

Q: s it vtake for the ball to reach the pavement below? Choose the answer: a. 0.8163 squared second b.…

A: We know that the third equation of motion is given as  v2=u2+2as and first equation of motion is…

Q: C1. You observed a stone falling freely from a cliff. The time it took to fall is 4 s. How high is…

A: When a stone is freely falling from a cliff, the initial velocity of the stone is equal to zero. u=0…

Q: A ball of mass 0.15 kg is attached to the end of 1.1 m long cord. The ball is swung in a vertical…

A: The objective of this question is to find the minimum speed of the ball at the top of the motion so…

Q: Q1. A 2 kg bob moves along a circular path in the vertical plane. When the bob is at the highest…

A: Given velocity at top most point v=6m/s Mass of wow (m) = 2 kg Radius (R)=2 m GrAcceleration (g)=…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”