Write Good if the statement is True else write Bad if the statement is false. a) In a projectile motion, acceleration along x and y are both constant and is equal to the acceleration due to gravity. b) Kinetic friction force is dependent on the weight of the object and the type of surface the object is moving in. c) Uniform Circular Motion deals with body that moves in a circular path a velocity whose magnitude is constant. d) Acceleration in a linear motion always moves in the direction of the motion.

Q: It is the limit of the average velocity as the time interval approaches zero. a. Instantaneous veloc...

A: Instanenuous velocity is the average velocity of an object when elapsed time approaches to zero.

Q: f a planet has an average distance from the Sun of 6.0 AU, what is its orbital period? years

A: To solve this question we need to use Kepler's third law of planetary motion, which state that      ...

Q: FOR NUMBER 8- 11: A 52 kg. block of wood starting from rest slides 30 meters down a frictionless hil...

A:

Q: the magnitude of 2.Ä - 3B + 20 Express your answer using three significant figures.

A: We know that you  give the figure of the vector as  here  B = 26.5 A = 44.0 C= 31.0    Note:-  “Sin...

Q: Part A You are driving home from school steadily at 94 km/h for 180 km. It then begins to rain and y...

A: Initially the Speed of vehicle, u=94km/h to drive 180km. So time taken to cover 180km=(180/94)h=t1 N...

Q: what happens to the current passing through an ohmic material if its temperature is increased?

A:

Q: A centripetal force of 195 N acts on a 1,150-kg satellite moving with a speed of 5,200 m/s in a circ...

A: Given: The centripetal force on the satellite is 195 N. The mass of the satellite is 1150 kg. The sp...

Q: enus has an orbital period of 0.615 years and Neptune has an orbital period of 165 years. How many o...

A: Venus has an orbital period of 0.615 years. Neptune has an orbital period of 165 years. Number of or...

Q: In which of the following cases does a car have a negative velocity and a positive acceleration? A c...

A:

Q: The magnitude of a component of a vector must be O less than or equal to the magnitude of the vector...

A: The magnitude of any component of a vector never greater than the magnitude of the vector. Only, whe...

Q: Question A hose of radius 7.74 mm, is being used to fill an aquarium. If the Reynolds number is meas...

A: Given, Radius=7.74mm Reynolds number=1350 Average speed of water=?

Q: A 260-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 31° wit...

A:

Q: T2 wall T1 T3

A: Given: T1=49.0 Nθ=21.0°

Q: An arteriole in your leg is subject to a maximum pressure of 88.9 mmHg, once per heartbeat. This pre...

A: Given, Maximum pressure=88.9mmHg Diameter=3.27mm

Q: What types of images can be created by a concave spherical mirror? Choose as many as apply. real dim...

A: Given Mirror is concave spherical We have to choose the correct option or options from given options

Q: h x Part A A stone is thrown vertically upward with a speed of 21.0 m/s How fast is it moving when i...

A:

Q: T2 wall T1 T3 floor Two ropes are attached to a floor and wall at 90° angles as shown in the diagram...

A: T1 = 49 N  θ = 21 o 

Q: Find the focal length of a lens that produces an inverted image three times the size of a small obje...

A: object distance (d) = 30.2 cm image formed = inverted in orientation magnification = -3   

Q: A light ray passes through a glass lens, shown in cross section in the figure below. Find the angle ...

A:

Q: A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed...

A:

Q: 3. The caliper in Figure 2-5 has its jaws closed. If the caliper has a zero error, what is its value...

A:

Q: You run at a constant speed of v = 6 mph. For the next 20 yards, you speed up with an acceleration o...

A:

Q: Give the presence in nature of the following types of the dipole. Example: 1. Electric dipole- pre...

A: Giving the presence in the nature following the dipole 

Q: When a car of mass 2.0 x 103 kg moving at 9.0 m/s collides head on with a second car having a mass o...

A:

Q: 1.A parallel plate capacitor has square plates of side 8 cm and separated by a distance of 2 mm. (a)...

A: As per our guideline, I have solved the first question, Please post other questions separately.

Q: •• In the circuit shown in Figure 29-42 the ideal gener- ator produces an rms voltage of 115 V when ...

A: Vrms = 115 volts f = 60 Hz L = 0.137 H R = 50 ohm C = 25μF  

Q: Problem 12. You are flying in an ultralight aircraft at a specd of 39 m/s. An eagle, whose speed is ...

A: Given Speed of the aircraft is vo=39 m/s (speed of the observer) Speed of the eagle is vs=18 m/s (sp...

Q: A pitcher throws a baseball (m = 0.107 kg) at a batter at 42.5 m/s. Calculate the kinetic energy of ...

A:

Q: A 260-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 31° wit...

A:

Q: A worker pushed a 22.0 kg block 12.0 m along a level floor at constant speed with a force directed 2...

A: Given value --- mass = 22 kg. distance s = 12 m. angle = 22 degree.  We have to find --- work don...

Q: The same forces act on two objects having the same masses. The more massive object will experience t...

A: According to Newton's second law  Net force acting on the object is  F= m* a Where m is mass of obje...

Q: a. Determine the magnitude of P and F (in N) if the y re sultant of the five forcesshown is 1000 N d...

A:

Q: From the given beam, determine the moment at the wall. 8 kN 25 kN m 2 m -2 m- 2 m 5 kN

A: Draw the free-body diagram of the beam.

Q: a storaig ht A co is moving mand at g ml s It is acc ele gated at 12 m/s?.what will be its velacity ...

A: Given data :                         Initial velocity    =   u                         Acceleration ...

Q: Calculate the nuclide mass and the density of (Li ) nuclide, where the nucleon mass is (1.6 x10-27 K...

A:

Q: A coil of wire containing four circular loops with radius 0.4 m lies in the plane of the page. A uni...

A:

Q: Nishi is driving his 2000kg car at 50 m/h. He diverts his attention from the road to message a frien...

A:

Q: How much current will flow through a 40.0-m length of metal wire with a radius of 0.0 mm if it is co...

A: Length of wire, l= 40. 0 m Radius, r = 0.0 mm Power source supplying of 16.0 V

Q: An electron is moved from point A to point B in a uniform electric field and gains 1.20 x 1015 J of ...

A: particle = electron gain in electrostatic potential difference = 1.2×1015 J   

Q: Two forces F, and F, act on the screw eye. If the resu magnitude of 150 lb and the coordinate direct...

A: We know that We have given that the three force in an XYZ plane as shown in the figure  F1= 80 lbFR=...

Q: The figure above is taken from one of the Webassign HW problems which shows a person held up against...

A:

Q: A sports car accelerates from rest to 91 km/h in 5.5 s. What is its average acceleration in m/s. Exp...

A:

Q: An arteriole in your leg is subject to a maximum pressure of 81.7 mmHg, once per heartbeat. This pre...

A:

Q: If the brakes on a car give the car a constant negative acceleration of 2k m/s, where k is a positiv...

A:

Q: Electromagnetic waves 1) Ex=0 Ey=0 Ez =5000 sin (kx - 1000t) Use the relationship between k,w and c ...

A:

Q: An electron is moved from point A to point B in a uniform electric field and gains 1.20 x 1015 J of ...

A: According to question we need to find potential difference. 

Q: Same situation as in the previous two problems this time the magnet s mass is 6.91 kg and the magnet...

A: Given, Mass=6.91kg Magnetic force=105.6N Length of cord=1.66m Length of celling=2.91m  

Q: At the instant shown in both sketches in Figure P30.37, a positively charged particle (q = 15.5 mC) ...

A:

Q: •• An ideal 0.25-H inductor and a capacitor are connected in series with an ideal 60-Hz generator. A...

A:

Q: The circuit diagram shows three resistors connected to a battery. The resistances are R1 = 1.0 ko, R...

A:

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.