In the overhead view of the figure, a 480 g ball with a speed v of 8.6 m/s strikes a wall at an angle θ of 17° and then rebounds with the same speed and angle. It is in contact with the wall for 11 ms. In unit-vector notation, what are (a) the impulse on the ball from the wall and (b) the average force on the wall from the ball?

Q: Shuk Yee and Jason add QH = 43 J to an ideal gas undergoing the process below. What is the thermal…

A: Efficiency(η) is the ratio of output heat/energy(Qo) to the input heat/energy(Qi). i.e. :- η=QoQi It…

Q: Compute the electrical energy consumed in Joules if a toaster of 50 W is used 2000 seconds ?

A: Introduction :  In this question we are provided with value of  power and time.  with these data we…

Q: block with some mass m is connected to a string that is atached to the ceiling. The block on the end…

A:

Q: fg= (6.67 x 10" 0.0002 0.0002) Nm kg² (0m)²

A: Gravitational force is the force of attraction between all masses in the universe. The gravitational…

Q: Calculate the total energy of a box with a mass of 175 kg in an angle of inclination of 18° from a…

A: Mass of box (m) = 175 kg angle (×) = 18⁰ Height (h) = 9.75 m

Q: Q4/ Goldmann Tonometer is used to check the pressure of an eye. Its probe weight was 0.028 N, if you…

A:

Q: what is the gravitational constant in english unit?

A: Newton's law of gravitation says that gravitational force acting between two bodies is directly…

Q: How many turns has a thoroughly flat circular coil of wire, which has a diameter of 6 cm that…

A:

Q: 01: Suppose a force F proportional to Energy; Velocity; and time. Find the formula of the orce…

A:

Q: 1. What is the work required to cycle 60 revolutions with a resistance setting of 4 kp on a Monark…

A: 1. Given that, 1 pedal revolution = 6 m 1 kp = 10 N Distance, d = 60 revolutions => d = 60*6…

Q: A 49.4 kg man walks to the end of a 34.0 kg, 12.6 m long diving board, that is being supported at…

A:

Q: 2. Consider the concepts related to springs. Choose one of the following to answer: i. Compare and…

A: Restoring force is equal to applied force but opposite in nature. When an applied force compress a…

Q: input force is used to exert a large output force by making the area of the output piston larger…

A:

Q: wath will be the potential energy of 4 Kg height of 12m. [Take g = 10 m/s² ] mass kept art

A: Write the given values with the suitable variables. m=4 kgh=12 mg=10 m/s2 Here, m is the mass, h is…

Q: Find Density of object of mass 560 kg which accupies space of 34 m³ ?

A: Introduction :  In this question we are provided with value of  mass and volume . with these data we…

Q: A cylinder completely filled with an unknown liquid has a radius of 1.50 cm, a length of 64.0 cm,…

A:

Q: A nearsighted person has a far point of 66 cm. Determine the power of the contact lens they need.…

A:

Q: 5. Determine using Kirchhoff's Laws, each branch current for the network shown in the Figure below.…

A: Procedure Use Kirchhoff’s current law and tag current directions on the real  circuit diagram. The…

Q: Given data: Force=12.55 N Mass=2.3 kg Find acceleration

A: Given data : Mass=m Force=F   Required : Acceleration

Q: A disk of mass M and radius R is rolling without slipping across a level floor with a linear speed…

A: Translational kinetic energy,K= 1/2mv2 . Also angular velocity,w= v/R .

Q: Find force Mass=2.334 kg Acceleration-0.6 m/s2

A: Given data : Mass=m Acceleration=a   Required : Force

Q: 38) What is the measure of ZC? C b 35° A O A. 105° 12 40° B

A: Given Data : The angle A is given as A = 35o. The angle B is given as B = 40o.

Q: The reason why magnetic poles and geographic poles are in different position is because of the…

A:

Q: ..oicycle and rider with mass m rolls down a hill at constant velocity under the influence of…

A:

Q: Determine the magnitude and location of the resultant of the force systems shown in Figure 6. 20 N 5…

A:

Q: In the pulley problem, one of the weights has a greater mass than the other. If both of the weights…

A:

Q: A picture frame is hung using two cords on a wall, as illustrated in the figure. If the mass of the…

A: We will first draw the free body diagram and then balance the horizontal and vertical forces…

Q: 3. You shoot an object straight up from the surface of the Earth with an initial velocity of…

A:

Q: A positively charged particle with Q - 5 mC is placed between two negatively charged particles with…

A:

Q: Find the momnetum Mass=0.002 kg Velocity=2 m/s

A: Given : Mass (m) = 0.002 kg Velocity (v) = 2 m/s

Q: Two forces, (-6i-4j) N and (-3i+7j) N, act on a particle of mass 2.00 kg that is initially at rest…

A:

Q: 1. Block A rests on top of block B as shown in below. The table is frictionless but there is…

A:

Q: What current is needed to generate the magnetic field strength of 5.0 x 10-5 T at a point 2.0 cm…

A:

Q: A solenoid used to produce magnetic fields for research purposes is 2.5 m long, with an inner radius…

A: Given length of solenoid (L)=2.5 m Number of turns(N)=1100 turns Radius (r)=25 cm=0.25 m Magnetic…

Q: One day Timmy was shopping at Trader Joe's. As he gets in line he sees Godzilla near the fro a line.…

A: Correct option - 2

Q: A 0.120-kg, 50.0-cm-long uniform bar has a small 0.055-kg mass glued to its left end and a small…

A: Answer:-  For the system to be at equilibrium, the counterclockwise moments must be equal to…

Q: Junyoung and Enkhtur are experimenting with an ideal gas. in their experiment, a 573-g quantity of…

A:

Q: The principle behind optical fibers (a) Photo-electric effect (b) Tyndall effect (c) Total…

A: The optical fibre is a device which works on the principle of total internal reflection by which…

Q: Suppose your frame is at rest relative to you. How would you know whether or not your frame is…

A: We know that, frame which is not accelerating that means it is rest or undergo uniform motion is…

Q: oh the solutions and the answer are wrong

A: Draw the schematic diagram of the path.

Q: earthquake 60 kmkm from a city produces P and S waves that travel outwards at 5000 and 3000 m/sm/s,…

A:

Q: An alpha particle (m = 6.68 x 1027 kg, q = +2 e.c.) is fired through a velocity selector that is…

A: We have an alpha particle of mass m=6.68*10-27kg and charge q=2e=2*1.6*10-19C which is fired through…

Q: A small boat is crossing a pond on a windy day. During some interval of time, the boat undergoes the…

A: this is question  about simple dot multiplication. and get angle with help of two vectors.

Q: A circular steel wire 2.00 m long must stretch no more than 0.25 cm when a tensile force of 400 N is…

A:

Q: A ship travels 197 nm on a bearing of 57° and then travels a bearing of 169° for 210 nm. Find the…

A:

Q: A particle is moving at a velocity of v = 2t + t^2 [m/s]. What would be the acceleration of the body…

A: We need to calculate the acceleration of the particle at t = 2 seconds.

Q: Yujin is playing on a violin string with a  length 33 cm and linear density 1.5 g/cm, that resonates…

A: Write the expression for tension in the string. v=TρT=ρv2

Q: A transverse wave on a cable can be modeled by the equation y(x, t) = 0.364 sin(1.30x + 89.8t),…

A: Given:  y(x,t) = 0.364 sin ( 1.3x + 0.89t)

Q: #38

A:

Q: A 62-kg skier speeds down a trail, as shown in the figure. The surface is smooth and inclined at an…

A: a) Free body diagram of the Skier: