suppose your hand moves upward by 0.5 while you are throwing the ball. the ball leaves your hand with an upward velocity of 20m/s. find the magnitude of force (assumed constant) that your hand exerts on the bal

Q: A high diver of mass 69.8 kg steps off a board 10.0 m above the water and falls vertical to the…

A: Use the kinematic equation to solve for the velocity of the diver when she touches the water.

Q: THREE 5-KG PACKAGES A, B, AND C ARE PLACED ON A CONVEYOR BELT THAT IS AT REST. BETWEEN THE BELT AND…

A: We can assume that if the boxes are to move, they will move to the left side. So we can say that if…

Q: In the figure, a crate of mass m = 94 kg is pushed at a constant speed up a frictionless ramp (0 =…

A:

Q: A high diver of mass 57.2 kg steps off a board 10.0 m above the water and falls vertical to the…

A: Given:Mass of the diver, m = 57.2 kgHeight of the board from the surface of water, h = 10 mTime…

Q: Consider 2 forces acting on a mass of 2.91 kg. F1 = 9.3 N @ 22 degrees and F2 = 6.28 N @ 83.7…

A:

Q: A high diver of mass 56.1 kg steps off a board 10.0 m above the water and falls vertical to the…

A: Write the kinematic equation.

Q: Consider 2 forces acting on a mass of 2.27 kg. F1 = 8.2 N @ 24.4 degrees and F2 = 7.18 N @ 76.5…

A: The mass of the object is 2.27 kg.The force F1 is 8.2 N @24.4o with a +x-axis.The force F2 is 7.18 N…

Q: Three forces acting on an object are given by  F1 = (−2.1î + 5.55ĵ) N, F2 = (5.30î − 1.6ĵ) N, and…

A:

Q: Consider 2 forces acting on a mass of 2.34 kg. F1 = 10.9 N @ 19 degrees and F2 = 9.83 N @ 67.7…

A: as you are observing in figure below two forces F1 = 10.9 N & F2 = 9.83 N are acting on mass of…

Q: Consider 2 forces acting on a mass of 2.42 kg. F1 = 10.4 N @ 18.1 degrees and F2 = 7.07 N @ 66.4…

A: Given Forces are F1 = 10.4 N @ 18.1 degrees  measured relative to the +x direction. and F2 = 7.07 N…

Q: A 2.2 kg toy car can move along an x axis. The figure gives Fx of the force acting on the car, which…

A:

Q: A 4.5-kg object is dropped vertically (with zero horizontal speed) from a tall building with an…

A:

Q: Consider 2 forces acting on a mass of 1.97 kg. F1 = 8.7 N @ 18.6 degrees and F2 = 8.69 N @ 67.5…

A: Given data The mass of an object is m = 1.97 kg The magnitude of the first force is F1=8.7 N The…

Q: Two horizontal forces act on a 2.8 kg chopping block that can slide over a frictionless kitchen…

A: Part A: The net force Fnet on an object is its mass m times its acceleration a.

Q: Nick decided to visit the CN Tower with his friend. He gets into a stationary elevator on the ground…

A: Given      Combined mass (M) = 2568kg(a)      FBD                        value of Mg=…

Q: Two people, one with a mass of 70kg and one with a mass of 45kg, sit on 5-kg frictionless cars that…

A:

Q: The diagram shows two rugs pulling a boat in a river along the direction due north. Find: 300 N 15%…

A:

Q: Consider 2 forces acting on a mass of 2.48 kg. F1 = 10.8 N @ 22.9 degrees and F2 = 8.29 N @ 70.6…

A:

Q: he air exerts a forward force of 10 N on the propeller of a 0.40 kg model airplane. If the plane…

A: To determine,the magnitude of the resistive force(FR )exerted by the air on the airplane.given,Force…

Q: A 3.40-kg object is moving in a plane, with its x and y coordinates given by x = 3t2 − 2 and y = 2t3…

A:

Q: A 39 kg girl and a 7.7 kg sled are on the frictionless ice of a frozen lake, 10 m apart but…

A:

Q: Consider 2 forces acting on a mass of 2.47 kg. F1 = 11.0 N @ 24.5 degrees and F2 = 7.45 N @ 75.7…

A: Given data: The mass, m=2.47 kg. The magnitude of the first force F1 acting on mass m, F1=11.0 N.…

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: Consider 2 forces acting on a mass of 2.91 kg. F1 = 9.3 N @ 22 degrees and F2 = 6.28 N @ 83.7…

A:

Q: Consider 2 forces acting on a mass of 2.8 kg. F1 = 11.4 N @ 24.6 degrees and F2 = 7.84 N @ 77.3…

A:

Q: Two horizontal forces act on a 2.7 kg chopping block that can slide over a frictionless kitchen…

A:

Q: A 2 kg object accelerates at a rate of 5 m/s2 to the left, under the influence of two opposing…

A: Mass , m = 2 kg Acceleration , a = 5 m/s2  F1 = 20 N to the right . To find = Magnitude and…

Q: A block with a mass of (m = 93.0 kg) accelerates horizontally from 2.10 m/s to 14.5 m/s in a…

A: Given that the velocity of block increases by some given value over a certain distance, we need to…

Q: Consider 2 forces acting on a mass of 2.54 kg. F1= 10.3 N @ 22.3 degrees and F2 = 6.82 N @ 79.1 %3D…

A:

Q: An airboat with mass 960 kg, including the passengers, has a propeller that produces a driving…

A: Given Data:- Mass of the airboat is M=960 kg Force produced by the propeller is FP=1680 N Resistive…

Q: A car traveling at 50 km/h hits a bridge abutment. A passenger in the car moves forward a distance…

A: According to the  question data v =50km/h=13.889m/s S=78cm=0.78m m=43kg We need to find Force act on…

Q: A constant horizontal force Fa pushes a 7.50 kg FedEx package across a frictionless floor on which…

A: The mass of the package is 7.50 kg.

Q: Consider 2 forces acting on a mass of 2.64 kg. F1 = 10.8 N @ 24.8 degrees and F2 = 6.96 N @ 66.1…

A: Given: Mass m = 2.64 kg. Forces are, F1=10.8 N @ 24.8o from x axisF2=6.96 N @ 66.1o from x axis

Q: A 10.2-kg box is sliding across a horizontal floor. It has an initial speed of 1.25m / s and the…

A: Given    A 10.2-kg box is sliding across a horizontal floor. It has an initial speed of 1.25m / s…

Q: A box of mass 30.0 kg is acted on by a constant horizontal force, which moves the box from rest 15.0…

A:

Q: high diver of mass 51.6 kg steps off a board 10.0 m above the water and falls vertical to the water,…

A: Given Mass of diver m = 51.6 kg Height h = 10.0 m

Q: Problem 2: A runaway train has a mass of 1.5 × 104 kg and a speed of 5 m/s. How much time does it…

A:

Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…

A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.

Q: If the only forces acting on a 5-kg mass are F1 = (2i- 3j) N and F2 = (6i + 8j) N, what is the…

A: Given: Mass of the particle, m=5 kg Forces acts on the particle, F1=2i-3j N and F2=6i+8j N

Q: A block on a horizontal frictionless surface with mass m=6.1 kg is connected to a 3.2 kg hanging…

A: See below

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: