Compute the displacement Work done-77.88 J Force=23 N

Q: car is moving at 20 m/s with its horn blowing at a frequency of 1200 Hz. It is chasing a second car…

A:

Q: A 5 [kg] rock flying through the air is traveling at a velocity of 12 [m/s] when it collides into…

A: Given  Mass of rock  m1 = 5 kg Speed of rock v1 = 12 m/s Mass of bean bag m2 = 20 kg Speed of bean…

Q: A 1.0-kg block is place on a ramp with angle of inclination of 30.0 degrees. Assuming there is no…

A:

Q: Which of the following statements is FALSE regarding the experiment in magnetic field where you…

A: Required False statements

Q: A cylinder shown has a weight of 180 lb. Assuming the cylinder to be solid in determining the moment…

A: Rotation and translation are 2 attributes associated with motion. Rotation is when body revolves…

Q: 22) A 4.0-kg aluminum block is originally at 10°C. If 160 kJ of heat is added to the block, what is…

A: solution:- given data , mass of block m = 4kg, initial temperature of  block,  Ti  = 10°C, when we…

Q: Investigators measure the size of fog droplets using the diffraction of light. A camera records the…

A:

Q: An amateur in the study of space bought a imple astronomical telescope and the curved mirror was for…

A: Given the radius =600mm Find facal length

Q: If you have ever been involved in a Slap Bet or had an unfortunate incident of being slapped, you…

A: Given Mass of hand=800g  Mass of effect tissue=120g  Increase in temperature of tissue=2o C Specific…

Q: Exercise 8.42 A bullet of mass 6.00 g is fired horizontally into a wooden block of mass 1.21 kg…

A:

Q: In the figure below, what is the torque due to the tension in the cable? 200 N axis 2.00 m 100 N 400…

A: Torque due to tension ζ = (Tsin30°)r where Tension(T) =200N r =2m

Q: 5. Block A weighs 45.0 N, and block B weighs 25.0 N. Once block B is set into downward motion, it…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 6.88 g coins…

A: in this question we determine answer by rotational  equilibrium about point R .

Q: Calculate the mechanical advantage of a crowbar of length 240 cm if its fulcrum is situated at a…

A: Given that                 The length of the crowbar (L) = 240cm                 Length of the load…

Q: Two objects, one less massive than the other, collide elastically and bounce back after the…

A:

Q: Q14: A constant force of (81) N acts on a 4.0-kg object as it moves from the origin to the -c) 72 J…

A: (14) Given: Force F→=8 i^N, Displacement ds→=6i^-8j^m-0i^+0j^m=6i^-8j^m. Required: Work done (W).…

Q: A spring stretches by 0.3 m when a mass of 1.0 kg is hung from it. The spring is stretched by a…

A:

Q: An amateur in the study of space bought a simple astronomical telescope and the curved mirror was…

A:

Q: The figure shows two blocks connected by a cord (of negligible mass) that passes over a frictionless…

A:

Q: You have two identical cars, both of mass 2,459 kg. The first one is moving to the left with an…

A:

Q: A spool of thread has an average radius of 1.00 cm. If the spool contains 62.8 m of thread, how many…

A:

Q: 9. Doja sits on the outer part of a carousel, and Megan sits midway between the center and the rim.…

A:

Q: A. 10 Q B. 60 Q 25. Supposed that the battery has a voltage of 9.0 V and the lamps resistances R1,…

A:

Q: In the figure below, what is the torque due to the weight of the beam? 200 N axis 2.00 m ㅏ 100 N 300…

A:

Q: A cylinder contains one mole of oxygen gas at a temperature of 27°C. The cylinder is provided with a…

A:

Q: d) change in velocity The area under a velocity-time graph represents: =) displacement b) change in…

A: The area under a velocity-time graph represents the total displacement. The correct Option is a)…

Q: What is wedge ?

A: GIVEN;  Define wedge and its principle on which it works ?

Q: 13. You have created a launcher that can launch golf balls with a velocity of 24 m/s [40° above…

A: Velocity ( v ) = 24 m/s  Angle ( θ ) = 40°  Shooter is located ( h ) = 2 m  Distance from wall to…

Q: what would it be if the leg length was 1.9m

A: Given: The length of the side of the equilateral triangle is 1.9 m Solution: Area of the triangle A=…

Q: In the figure m = 2.0 kg and the coefficient of kinetic friction between the block and the inclined…

A:

Q: Q7: In a given displacement of a particle, its kinetic energy increases by 25 J while its potential…

A:

Q: A disk of diameter 50.0 cm is rotating without slipping across a level floor at a rate of 6.28…

A:

Q: 27) A person tries to heat up her bath water by adding 5.0 L of water at 80°C to 60 L of water at…

A: The given problem involves the concept of calorimetry. The phenomenon as stated in the problem…

Q: guitar string vibrates in four times to a frequency of 460 Hz. Compute the fundamental frequenc

A: Given Frequency of fourth harmonic is f4=460 Hz Required: Find the frequency of fundamental…

Q: c) 39.2 d) 19.4 Q5: The area under a velocity-time graph represents: a) speed b) change in…

A:

Q: 14: A constant force of (121) N acts on a 4.0-kg object as it moves from the origin to the int…

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

Q: A 1200-kg sports car is advertised to accelerate from 0-100 km/h (27.78 m/s) in 3.00 s. What is the…

A: Solution

Q: 39) A heat engine receives 7000 J of heat and loses 3000 J in each cycle. What is the efficiency of…

A: Heat recevied by the engine Q1 = 7000 JHeat rejected by the engine Q2 = 3000 JWork done by engine W…

Q: 41) A certain automobile engine takes in 4.00 kJ of heat and performs 1.10 kJ of mechanical work in…

A: in this question we use  engine  efficiency equation.

Q: 2. Draw the potential energy curve associated with an object such that be- tween x = -xo and x = xo:…

A: It seems that particle is performing simple harmonice motion. So, the kinetic energy of the particle…

Q: Find the distance covered by car Speed=120 km/hr Time=2.4 hr

A: Given data:  Speed (v) = 120 km/hr Time (t) = 2.4 hr Required: Distance (d)

Q: Find the value of mass Force=111 N Acceleration=1.77 m/s2

A: force (F) = 111 N Acceleration (a) = 1.77 ms2

Q: Which of the following is least likely to always hold valid about equipotential surface(s) and/or…

A:

Q: (a) A charged sphere (lql = 4.0-10-9 C; m = 0.30 g) hangs on a f = 1.50 m long thread. In a…

A:

Q: Light of wavelength 3500 instroms falls on metals A and B. Which metal will produce more…

A: Given data, Incident photon wavelength λ=3500 Ao Work function of metal" A"WA=5 ev Work function of…

Q: Use the model for projectile motion, assuming there is no air resistance and g = 32 feet per second…

A:

Q: Q12:The horizontal surface on which a 2 kg block slides is frictionless. The speed of the block…

A:

Q: What load can be applied at its other end ?

A: Given data;  Lever length= 100 cm Effort= 15 kgf Distance =40 cm Determine the load applied at its…

Q: 6. The river flows with velocity of 8 m/s [N] relative to the bank. A boat travels with velocity of…

A:

Q: A ball was launched upward and forms a projectile with an initial slope of 3 vertical to 4…

A: