A sprinter is coming out of a starting block, pushing at the instant of interest with just one foot. The sprinter pushes backwards with a horizontal force of 739 N and downwards with a vertical force of 1,021 N. What is the magnitude of the resultant force, in N?

Q: 21) Rotational Dynamics: The drive chain in a bicycle is applying a torque of 0.850 N m to the wheel…

A: Given:Torque(ζ)=0.850N.mMoment of Inertia(I)=0.100kg.m2

Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

A:

Q: 3) A can of paint that covers 20 m2 costs $24.60. The walls of a room 13 ft x 18 ft are 8 ft high.…

A:

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: y 9₁ 0.10 m 93 -0.30 m- + 92 unit X In the diagram above, q₁ = 147 nC, q2 = 190 nC, and q3 = 117 nC.…

A:

Q: 2. Two 4 uC point charges blocks are 1-m apart at coordinate (x, y) = (0m,0m) and (1 m, 0 m)…

A:

Q: 19) Torque: A man in a gym is holding an 8.0-kg weight at arm's length, a distance of 0.55 m from…

A:

Q: Which of the following correctly lists electromagnetic waves in order from shortest to longest…

A: The electromagnetic spectrum is written as  Radiowave ( 103 m ) , Microwave ( 10-2 m ) , Infrared (…

Q: 7) The figure below shows a conical pendulum. It consists of a bob is suspended at the end of a…

A:

Q: 3. Consider these 2 point charges separated 0.2 m. There are points somewhere along the line passing…

A: a) Consider the distance is x from the charge 3 μC. Determine the distance where the electric…

Q: Help on question 6

A:

Q: Please give the correct answer,Show complete work.

A:

Q: Please show all work and answer all parts

A: Given, Mass of baseball = 0.145 kg initial velocity = 40 m/s i  final velocity = -40 m/s i

Q: The two identical, spherical, metal coated pith balls of a pith ball electroscope are suspended by…

A:

Q: If two objects with different mass are moving, but the total momentum of the system is zero, what do…

A: Here is your solution -

Q: A brick is thrown upward from the top of a building at an angle of 25° to the horizontal and with an…

A: there are three equation of motion  v = u +at  v2 -u2 = 2as  s = ut + 0.5at2 here  v = final…

Q: 100 N c. Determine the following for this circuit. 1. The current through the battery. 12 V 20 N 30…

A: R1 = 100 ohm R2 = 20 ohm R3 = 30 ohm R4 = 10 ohm Potential difference (V) = 12 volts

Q: 73) Uniform Circular Motion: A 2.0-kg ball is moving with a constant speed of 5.0 m/s in a…

A: Mass of a ball (m) = 2 kg Speed (v) = 5 m/s Diameter (d) = 1 m Radius (r) = d/2 = 1/2 = 0.5 m

Q: 58) Newton's Second Law in 2 Dimensions: A 1000-kg barge is being towed by means of two horizontal…

A: Given information: The mass of the barge (m) = 1000 kg The force applied on the barge (F) = 80.0 N…

Q: An 8-kg mass is attached to a spring hanging from the ceiling, thereby causing the spring to stretch…

A: Given that:m=8 kgy¯=80 cm=0.80 my(0)=-6 cmv(0)=0   (Mass is released)F(t)=0.2cost Nb=5 N-sec/m

Q: Four people are pulling in different directions on a shopping cart. The magnitude of their pulling…

A:

Q: 11. (20) In a rural district the water supply to a house is provided by the local water storage…

A: Given: Spigot diameter d = 1.2 cm Difference in level of height = 10 m Volume of container V = 0.5…

Q: Horizontal Motion: X₁ = xo +Vxot Vxf = Vxo Vertical Motion: Eqn. A y, = y + vt + ½a,t² Vyg=vyo+a,t 2…

A:

Q: T 2) Problem #2: Shakeal and George: Shakeal and George pull hand over hand on opposite ends of a…

A: Solution:   Given Values, Shakeal's mass (M)=180 KgGeorge Mass (m)=60 KgShakeal's…

Q: E= 12.0 V R1=R2=4.00 OR4=3.00 The resistor network as shown dissipates 30 Watts. What is the value…

A: Given: The supply voltage is 12 V. R1=R2=4 ΩR3=3 Ω

Q: 3. In a series RC circuit with R = 5.00 kN, C = 2.00 µF, and v = 170 sin (300t), where is in volts.…

A:

Q: 2.) Reexamine the equations on pressure vs. depth and determine if the volume or just the depth…

A:

Q: - A metal rod 0.95 m long moves with a speed of 2.4m/s perpen- dicular to a magnetic field. If the…

A: Emf induced between both ends of moving rod in magnetic field is,  ε=vBl Given : Emf induced between…

Q: What size capacitor should be placed in series with a 30-2 resistor and a 40-mH inductive coil if…

A:

Q: 3. Verify if these are correct equations checking the units (dimensional analysis) F = mv? / x v2 =…

A: 3. a F=mv2x F=force, Unit of force is Newton 1N=kgm/s2 dimension of force =[MLT-2] m=mass(kg)…

Q: 3. A 70 kg package is suspended by two strings as shown below. The angle of the strings with respect…

A: The expression to solve for the net force acting along the vertical direction is as follows:…

Q: 28. IP In a tennis match, a player wins a point by hitting the ball sharply to the ground on the…

A:

Q: The position function of the object is defined as S(t) = -4.9t +120f, where s(t) is measured in…

A:

Q: a] 1 V/m is also equal to 1 N/C²

A: As per the Bartleby guidelines, we are allowed to solve only on question at a time in case of 2 or…

Q: 43. •. A solid block is attached to a spring scale. When the block is suspended in air, the scale…

A:

Q: Objects of masses m, = 4.00 kg and mn, = 9.00 kg are connected by a light string that passes over a…

A: Using the kinematic equation for the motion of m2 d=vit+12at2d=0+12at2a=2dt2Inserting…

Q: 5) Let's use this expression to solve a problem. Star X and Star Y are intrinsically identical…

A: Given, star X is located 20 light-years from earth star Y is located 40 light-years  from earth…

Q: QUESTION 7 This problem is concerned with the same situation as the previous problem. A piece of…

A:

Q: please work on it better

A: A gas expands from a volume of 1.0L to 3.5L at a constant pressure of 7.5atm.The gas is then cooled…

Q: 6. Jupiter's magnetic field occupies a volume of space larger than the Sun and contains ionized…

A: Solution:   a) The maximum magnetic force on the ion from Jupiter's magnetic field is calculated as:…

Q: An object undergoes a displacement of -4.54 m. If the final position of the object is 2.53 m, what…

A: