A roller coaster reaches a velocity of 20 m/s at a location where the radius of curvature is 40 m. Calculate the acceleration in m/s².

Q: For each trial under inelastic conditions, find the total momentum of the two carts before the…

A: Momentum = mass × velocity

Q: A plano-convex lens is made up of glass with an index of refraction equal to 1.5. Its curved surface…

A:

Q: Part D Three objects A, B, and C are moving as shown in the figure below (Figure 1). Assume that v =…

A:

Q: An electron that has a velocity with x component 2.0 x 10° m/s and y component 3.2 × 106 m/s moves…

A:

Q: 2. Below each diagram, describe how the force of gravity changes from the top two objects to the…

A:

Q: Josh threw the marble vertically upward with a sped of 66ft/s from the bridge. On the way down, the…

A: Given Initial speed of the marble is v0=66 ft/s Time taken by the by the marble to fall into the…

Q: In the figure shown below, what is the magnitude and direction of the Vector A? +y 10.0 m 23.0 m R…

A:

Q: In the circuit below, R1 = 202, R2 = 10 E, R3 = 10E, R4 = 202. Determine the equivalent resistance…

A:

Q: Draw and label a circuit diagram that has a 24.0 V power supply and two 10.0 resistors connected in…

A:

Q: Find the valur of force applied if work done is 320 J and displacement is 23 m

A:

Q: Find the cost to run a 1200-watt microwave oven, if you make microwave popcorn in 5 minutes. (price…

A:

Q: building. 2. A ball is thrown horizontally with a speed of 2.50 m/s from a height of 50.0 meters.…

A:

Q: 1. The study of an object's ability to flow Any object that has the ability to flow and change shape…

A: 1) Fluid dynamics The study of an object's ability to flow. 2) Liquid Any object that has ability to…

Q: Kinematics A bullet is moving at a speed of 357 m/s when it embeds into a lump of moist clay. The…

A:

Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B…

A: Given Magnitude of magnetic field, B=4.8 mT=4.8×10-3 TMagnetic force, F=2.9×10-15 N

Q: When viewed through a magnifying glass, a stamp that is  2.8 cm  wide appears upright and  4.8 cm…

A:

Q: Two cars left the Engineering Building last April 11, 2021 for Bataan to attend the PICE Convention.…

A: velocity of each car = 30 msacceleration of Gopez's car = -3ms2initial distance between two cars (D)…

Q: Roger Federer whilst training for the Swiss Open tennis tournament hits a tenni ball with a speed of…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A 3.5 cm high object is placed 21 cm in front of a convex mirror. Its image was formed 15 cm behind…

A:

Q: A 1800-kg truck travels at 85kph around a banked curve with a radius of 250 m. What should be the…

A:

Q: A camera is equipped with a lens with a focal length of 29 cm. When an object 1.1 m (110 cm) away is…

A: Given data: The focal length of the lens is f=29 cm. The object distance is u=110 cm.

Q: - (a) What is the equivalent resistance of this circuit if R = 10.0 Q and R, = 15.0 Q? (b) What…

A: In this question we are given with a circuit for which we have to calculate the equivalent…

Q: An air-track glider of mass 0.100 kg is attached to the end of a horizontal air track by a spring…

A:

Q: A force of 5 N will stretch a rubber band 1 cm (0.01 m), Assuming Hooke's Law applies, how far will…

A:

Q: A battery-operated car utilizes a 12.0 V system. Find the charge the batteries must be able to move,…

A:

Q: What is the efficiency of an ideal heat engine that operates on a Carnot cycle between 70 °F and…

A: Given Lower temperature (sink temperature) = 70 °F high temperature (source temperature = 1000 °F.…

Q: A cylindrical water tank 6 meters high with a radius of 2 meters is buried so that the top of the…

A:

Q: A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in the…

A: Hi, you have submitted multiple subpart questions and it is not specified which parts you need help…

Q: How long will it take a 7.08 hp motor to lift a 250 kg beam directly upward at constant velocity…

A:

Q: A current of 10 A flows through a conductor for 13 s. What amount of charge passes through the…

A: Given data :               Time    =    t            Current   =    I      To find :…

Q: A current of 0.25 A exists in a 60-ohm lamp. The applied potential difference 15 V O 30 V 60 V 120 V…

A:

Q: The focal length of a diverging lens is negative. If  f = −21 cm  for a particular diverging lens,…

A:

Q: mass m = 0.200 kg sits on a frictionless, horizontal air track, connected to a spring with force…

A: Givenm=0.2 kgk=5 N/mInitial stretched length, xi=0.1 mRelease from restInitial velocity ,…

Q: A camera is equipped with a lens with a focal length of 40 cm. When an object 1.4 m (140 cm) away is…

A:

Q: 92. Focusing Distance For a camera with a lens of fixed focal length F to focus on an object located…

A: Please see the answer below.

Q: FRICTIONLESS A woman resting on ice, with mass 74.8 kg was pulled by a man with force F at 35…

A: The displacement of woman is due to the horizontal component of the applied force. the woman…

Q: . A web page designer creates an animation in which a dot on a computer screen has position 7 = [4.0…

A:

Q: Suppose you want to design an air – bag system that can protect the driver in a head on collision at…

A:

Q: 1. A man runs 135 m in a direction 20.0° east of north and then 95.0 m in a direction 35.0° south of…

A:

Q: A highway curve is super elevated at 7deg. Find the radius of the curve if there is no lateral…

A: Given: Velocity (V) = 40 mph = 17.8816 m/s Angle (  θ) = 7°

Q: A nuclide whose "generic" symbol is 6430X would have protons and neutrons.

A: The generic symbol of a nuclide is given as X3064.

Q: Rank the following stars in order of increasing radius: Star A Star B Star C Surface temperature…

A: For star A  Surface temperature =6000 K Luminosity =1 For star B Surface temperature =4000 K…

Q: Find Density of object of mass 170 kg which accupies space of 5 m³ ?

A: Given data :                    Volume    =     v                    Mass     =     m      To find :…

Q: Oxygen is released in this process. O Light Reaction Calvin Cycle O Both Light Reaction and Calvin…

A: Oxygen is released both light and Calvin cycle process

Q: Part (a) What is the magnitude of the impulse I, in kilogram meters per second, the golf ball…

A: Given : Mass of the ball, m = 0.1045 kg Initial height, h1 = 3.35 m Height reached after bouncing,…

Q: A negative 12 nC charge is at the origin and a charge of 6 nC is located at 0.8 m and 1.1 m. A point…

A: Givenq1=-12 nC=12×10-9 Cq2=6 nC=6×10-9 Cr1=0.8 mr2=1.1 m

Q: Does special relativity allow anything to travel faster than light? Discuss.

A: Given: Does special relativity allow anything to travel faster than light? Discuss.

Q: Do you think that push-ups (pushing your body weight up from the floor) or shoulder press (pushing…

A: Yes, Push-ups and shoulder press will do a better job of helping you build muscles.

Q: 4o0ky is gove ve eEE An object of mase acceleration exerted Of 20M5 Find the force the objeck.

A:

Q: 1. Starting from rest, a bullet train acquires a velocity of 200 km/h during 20 seconds. What is the…

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

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.