a) The law of motion of a small body of mass m, in free fall on an inclined plane is y = 0.5t (m/s). What is the acceleration a of the body?

Q: A copper block with mass m = 200 g, is at rest on a glass surface, where the plane makes an angle θθ…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: Three blocks are connected with massless strings as shown below and pulled by a force F=30 N to the…

A: Masses are given as,  and The net force on given system of masses is The given masses are connected…

Q: onsider a person standing on a scale in an elevator. If the elevator accelerates upwards with an…

A: Write the given values with the suitable variables. a=1.21 m/s2m=102.9 kg Here, a is the…

Q: A 6000 - kg spaceship ( initially at rest ) leaves the Earth's surface traveling upward and reaches…

A: Given: The mass of the object is 6000 kg. The initial speed of the rocket is 0 m/s. The distance…

Q: A person weighing 601.3 N stands on spring scales in an elevator that is moving downward with a…

A: Scenario - While going downward in a lift with constant velocity, a person experiences jerk due to…

Q: On the International Space Station an, object with mass m=163g is attached to a massless string of…

A: Mass of object m= 163 g = 0.163 kg Length of string L = 0.69 mFT = 8.02 N Vmax = ?

Q: The velocity of a 1.7 kg block sliding down a frictionless inclined plane is found to be 1.15 m/s.…

A: Given The mass of the block is m=1.7 kg. The final velocity of the block is vf=4.45 m/s. The…

Q: If the elevator's acceleration had a magnitude of g in the upward direction, what would the normal…

A: mass= m = 4.25kg upward acceleration = a = g Normal force = ?

Q: is her mass m

A: Given: g=9.81 m/s2 W=583 N

Q: )A 10 kg block slides down a frictionless slope which is at angle θ = 26◦. Starting from rest, the…

A:

Q: A student's true weight is 407 N (magnitude), and apparent weight at a certain time is 515 N…

A: Given value--- true weight = 407 N. apparent weight = 516 N. We have to find--- Acceleration?

Q: The figure below shows two blocks connected to each other by a light cord that passes over a pulley…

A: Given: m1=4.4 kgm2=12 kg The surface is frictionless. The free-body diagram is given below.

Q: 1. A person is standing on a building with a height h. His mass is m and acceleration due to gravity…

A: From the question, it is given that- Height of building = h Initial speed of person: u = 0 m/s Mass…

Q: a) Find the mass of the planet mp in terms of vi t, r, and any necessary constants. b) You decide to…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A 68-kg man stands on a bathroom scale inside an elevator. The scale measures in units of newtons.…

A: The expression for the reading on the bathroom scale as the elevator moves upwards is given below.…

Q: A 10kg object falls and experiences a drag force which is proportional to the square of the veloc-…

A:

Q: A car of mass 972 kg is traveling 22.9 m/s when the driver applies the brakes, which lock the…

A: (a) Use the kinematic equation to solve for the acceleration of the car when it comes to the rest…

Q: Two blocks of mass m1= 2 kg and m2 = 3 kg are connected by a rope that goes over a frictionless…

A: a)Draw the free-body diagram of block of mass m1.

Q: A falling body on Earth will generally not fall at constant acceleration in reality, due to air…

A:

Q: A net force of 5.30 N acting for 4.10 s on a mass initially at rest causes it to travel 4.95 m in a…

A: F = 5.30 N t = 4.10 s vi = 0 s = 4.95 m m = ?

Q: A certain object, with mass (4 kg), starts at rest at location ( 0.5, 6.7, -2.3 ) m at time t = 0.…

A:

Q: The nucleus of Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously…

A: Given: The separation between two alpha particle is 3.16x10-15 m. The mass of the alpha particle is…

Q: An engine exerts a force of 8000 N on a 1000 kg car travelling over a flat road (with coefficient of…

A: Given data:  Force applied (F) = 800 N Mass (m) = 1000 kg Initial velocity (u) = 25 m/s Final…

Q: A 60 kg block slides along the top of a 100 kg block. The lighter block has an acceleration of 3.7…

A: Equilibrium condition in the horizontal direction for mass m1

Q: A group of Chinese soldiers launches a small 8.00-kg rocket from artillery at an angle of 17 degrees…

A:

Q: A space traveller weighs herself on Earth at a location where the acceleration due to gravity is…

A: Gravitational force is a fundamental force in nature. The weight of person is the gravitational…

Q: A 72 kg person is parachuting and experiencing a downward acceleration of 2.2 m/s2. The mass of the…

A: Given: Mass of the person=M=72 kg The mass of the parachute=m=4.8 kg The free-body diagram for the…

Q: time t = 0 a 2250 kg rocket in outer space fires an engine that exerts an increasing rce on it in…

A: Given: Equation of force Fx=At2 At time t=1.45 s force is 781.25 N Mass of rocket is m=2250 kg Note:…

Q: An elevator of mass M moves upwards with constant acceleration a = 0.1g, pulled by a cable. What is…

A:

Q: Two bodies are attached to the ends of a string hanging from a frictionless pulley (see Figure). The…

A:

Q: somehow manages to maintain he ntious exercise and diet control. Thi

A: Given: acceleration can be given as 12.1 m/s2

Q: Body A in the figure weighs 96 N, and body B weighs 16 N. The coefficients of friction between A and…

A: Given:  ωA=96N,  ωB=16N    μS=0.59, μk=0.25,  θ=28°

Q: (ii) Determine the acceleration of block A and log B immediately after the system is released from…

A: Mass of block A mA=120 kg which is at an angle 70o and mass of block B mB=180 kg which is at an…

Q: A rocket sled weighing 700 kg is moving horizontally in a straight line. It is accelerated at a…

A: Given data:  Mass (m) = 700 kg Initial velocity (V0) = 0 m/s Final velocity (V) = 1800 km/hr Time…

Q: A 9.00 kg object is dropped from rest near the surface of an unknown planet and begins to accelerate…

A: Given data:  Mass (m) = 9.00 kg Acceleration due to gravity (g) = 6.00 m/s2 Required: Weight (W)

Q: Choose the correct SI units of constant A. O s²/N ON/s O N/s² O S/N

A:

Q: A 0.25 kg particle moves in an xy plane according to -3.7 1542-43 and y(t) = 25 + 7t9t2, with x and…

A: We are given x and y coordinates as function of time. Differentiating them respectively gives x and…

Q: Block A rests on a frictionless table. It is attached to Block B through a massless string over a…

A:

Q: 2 cubes, mass 1 = 4.0 kg and mass 2 = 6.0 kg are held together with a piece of string and pulled…

A: m= 4kg , M= 6kg  a= 3.5m/s2

Q: A person stands on a scale inside an elevator at rest. The scale reads 800 N. The elevator…

A:

Q: identified a type of fundamental particle called a muon, which effectively behaves like a very heavy…

A: Given:- The mass of the muon m = 1.88 × 10-28 kg The initial speed of the muon is v0 = 3.50 × 105…