As a tossed ball sails through the air, a force of gravity mg acts on it. Identify the reaction to this force. Also identify the acceleration of the ball along its path, even at the top of its path.

Q: A 240-kg object and a 540-kg object are separated by 3.20 m. (a) Find the magnitude of the ret…

A: Given data: Mass of the object 1 m1=240 kg Mass of the object 2, m2=540 kg Distance of separation,…

Q: Calculate the force a 75 kg high jumper must exert in order to produce an acceleration that is 3.2…

A: The expression for find force is F=mg+a

Q: A 3.5-kgkg object placed on an inclined plane (angle 30∘∘ above the horizontal) is connected by a…

A: The free-body diagram of the object is shown below. Here, m1, m2, a, N, and T are the first mass,…

Q: A 75.1-kg skydiver reaches a terminal speed of 46.5 m/s with her parachute undeployed. Suppose the…

A: Given : m = 75.1 kg v = 46.5 m/s Fdrag = kv2 g = 9.8 m/s2

Q: in accelerates opposite to the motion from 12.0 to 7.50 m/s in 2.30 s to join another dolphin in…

A: We know that the first equation of the motion is given as  v=u+at where v is the final velocity, u…

Q: Two blocks, with masses m=3.6 kg and M=7.1 kg, are connected by a lightweight wire that's shown in…

A: Given data:    m=3.6 kg  M=7.1 kg  θ=55O   Coefficient of friction, μ=0.200 Applying Newton’s second…

Q: A sprinter of mass 69.3 kg runs at a constant speed of 11.0 m/s in a straight line. Find the extra…

A: To find the extra force the sprinter must exert on the ground to round a curve, we can use the…

Q: A small round ball of mass 3 kg hangs by a thin rope from the roof of a train carriage like a…

A:

Q: A pilot with a mass of 50 kg comes out of a vertical dive in a circular arc such that at the bottom…

A: N=Normal forcem=Mass of pilot=50 kga=Acceleration of the plane=3.5gg=Acceleration due to gravity

Q: Part (a) The elevator accelerates upward (in the positive direction) from rest at a rate of 1.8 m/s²…

A:

Q: A 4.44-kg bucket suspended by a rope is accelerated upwards from an initial rest position. If the…

A:

Q: The Earth has mass 5.98 × 1024 kg, the Moon has mass 7.35 × 1022 kg, and the distance between them…

A:

Q: n order to simulate a condition of apparent "we essness" experienced by astronauts in an orb…

A: in the given question astronauts in spacecraft feels apparent 'weightlessness' centrifugal force =…

Q: Two masses of 2.50 kg and 6.00 kg are connected by a light string that passes over a frictionless…

A: The two masses are attached to one another by a single string. Both the masses are acted upon by a…

Q: A 2.386E+3-kg race car travels around a flat, circular track at a constant speed of 85.0 m/s. The…

A: Given that :Mass of the car  = 2.386 x 103 kgSpeed of the car = 85 m/sCircumference of the track =…

Q: A 9.9 kg mass resting on a smooth (frictionless) horizontal table is connected to a cable that…

A:

Q: An application to mecanics A particule x(t) of mass 1kg is moving along an horizontal straight line…

A: The equation of motion is mdvdt=Ft=g We solve this with the help of initial conditions.

Q: Astrology, that unlikely and vague pseudoscience, makes much of the position of the planets at the…

A: Mass of baby,

Q: A 59kg man is standing in an elevator. Determine the acceleration of the elevator if the man…

A: Given Data ; The mass of the man is given as m = 59 Kg. The apparent weight of the man is given as…

Q: Particles in liquids achieve terminal speed very quickly. One can measure the time it takes for a…

A: The terminal velocity is the constant velocity of an object falling in a viscous medium. The…

Q: A boat weighs 57600 lb. Its propellor produces a constant thrust of 36000 lb and the water exerts a…

A:

Q: A spaceship is in orbit around the earth at an altitude of 12000 miles. Which one of the following…

A: A spaceship is in orbit around the earth at an altitude of 12000 miles. Which one of the…

Q: An angle of incline is 0 degress, the mas of M1= 6.00 kg and M2= 6.50 kg at an acceleration of 5.10…

A: mass M1 = 6 kg mass M2 = 6.50 kg acceleration a = 5.10 m/s^2 Tension in the string T = 30.6 N…

Q: Ignoring drag, what is the x-component of the acceleration of a projectile? Why

A:

Q: I believe the the forces are correct but the answer doesnt. Cause the answer for the acceleration is…

A: The acceleration we get in vector form is  a→=-2450 i^+ 3435.23 j ^m/s2 Which means acceleration is…

Q: A crate pen tablets of mass 18.0 kg rests on the floor of a parked delivery truck. The coefficients…

A: Pre-Requisite Knowledge Friction force always try to oppose relative slipping between objects in…

Q: Consider the physical situation shown below. A 21.9-Newton force is applied at a 25-degree angle to…

A:

Q: 5. A 0.400 kg mass is attached to the end of a string and is to rotate about the other end, 0.700 m…

A:

Q: A mass m2 kg undergoes circular motion of radius re39.4 cm on a horizontal frictionless table,…

A: Given: The radius of the circular path is 39.4 cm. The mass of the object is 2 kg. The time period…

Q: (a) What happens to the gravitational force between two objects if their separation is doubled?

A: Since you've asked multiple questions, we will solve the first question for you. If you want any…

Q: What force, in N, does a trampoline have to apply to a 45.0-kg gymnast to accelerate her straight up…

A:

Q: The values of gravitational acceleration at the surfaces of Jupiter, Pluto, and the sun are 23.12…

A: Given, gJ=23.12 m/s2gP=0.72 m/s2gS=273.98 m/s2

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: