A car accelerates at an acceleration of at around a circle. Find the angle the the...

Question

Question

A car accelerates at an acceleration of at around a circle. Find the angle the the car makes with the radius when it completes 1/2 of a full turn

Ur tangential acceleration is (at)
Use that to find an angle between the radius and tangential acceleration when the car makes half a turn.

science physics

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

b) A particle accelerates around a circle of radius 4 m. At a certain point A,...

b) A particle accelerates around a circle of radius 4 m. At a certain point A, the speed is 3 m/s. After traveling another quarter revolution to point B, the speed has increased to 6 m/s. Calculate at using kinematics relationships for angular displacement, angular velocity and angular acceleration in rotation about a fixed point as well as the relationships between these rotational terms and tangential velocity and tangential acceleration. [10 marks]
A race car starts from rest on a circular track. The car increases its speed at...

A race car starts from rest on a circular track. The car increases its speed at a constant rate a; as it goes once around the track. Find the angle that the total acceleration of the car makes- with the radius connecting the center of the track and the car- at the moment the car completes the circle.
Answer both parts. (a) A car drives around two horizontal circular bends, Around the first, with...

Answer both parts. (a) A car drives around two horizontal circular bends, Around the first, with a radius of 55 meter, the car has a max speed of 24 m s-1 before it starts to skid. The second bend has a radius of 110 meter. How fast can the car go around the second bend without skidding? (b) An object starts at rest and moves around a 25 meter radius circle with constant tangential acceleration ay = 0.3 ms 2....

1. An 800 kg car travels around the edge of a circular track of radius 400...

1. An 800 kg car travels around the edge of a circular track of radius 400 m. At one point, the car accelerates around the track, increasing its speed from 40 m/s to 60 m/s over the course of 5 s. At the instant that the car reaches 50 m/s find (a) its angular velocity (b) its radial acceleration, (c) the centripetal force acting on the car, (d) the tangential acceleration of the car, and (e) the magnitude of the...
A car drives in a circle around a trach with an angle of θ=30. How fast...

A car drives in a circle around a trach with an angle of θ=30. How fast does the car need to drive so that there is no friction up or down the track? The radius of curvature of the track is 236.54 m.
(9.2.70) A car drives around a circular track of radius 50 m. The car starts at...

(9.2.70) A car drives around a circular track of radius 50 m. The car starts at rest at time t = 0, and its speed increases at a rate of 3.00 m/s. (a) Draw a top view illustrating the motion of the car around the circle, and also a side view showing a free-body diagram for the car (b) Find an equation which gives the magnitude of the net acceleration vector as a function of time (incorporating both radial and...

A car with initial tangential speed of 10m/s accelerates on a circular track with radius of...

A car with initial tangential speed of 10m/s accelerates on a circular track with radius of 100 m and with angular acceleration of 2 rad/s^2. How long it takes for the car to have its centripetal acceleration of 9 m/s^2? This is the question in verbatim.
A car goes around a turn. At the point shown, It is slowing down at a...

A car goes around a turn. At the point shown, It is slowing down at a rate of 1.5 m/s2 and the magnitude of the centripetal acceleration is 0.75 m/s2. 1.What is the angle the acceleration makes with the velocity vector? 2.What is the magnitude of the car's acceleration at that point.? Answer in m/s2.
Given a circle with radius 0.100m, what is the angle around the edge of a quarter...

Given a circle with radius 0.100m, what is the angle around the edge of a quarter circle, and what is the distance around a quarter circle (what units should you use for angle)?

Please show every step of the solutions. Thanks in advance! Problem1 . An object of mass...

Please show every step of the solutions. Thanks in advance! Problem1 . An object of mass m is attached to a vertical rod by two strings of length 2L as shown in the figure on the right. The object rotates in a horizontal circle at a constant speed v. Find the tension in (a) the upper string and (b) the lower string. Problem 2. A race car goes around a circular track. The car increases its speed at a constant...