Question: A race car starts from rest on a circular track with radius 100m and begins to increase its speed by 5 m/s each second. At

A race car starts from rest on a circular track with radius 100m and begins to increase its speed by 5 m/s each second. At what point in time is the car’s vector acceleration directed 45° away from straight ahead? What is the magnitude of the resultant acceleration at that moment?

Step by Step Solution

★★★★★

3.30 Rating (156 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The race cars acceleration has a straight ahead component and a centripet... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Inquiry into Physics Questions!

A race car starts from rest and travels east along a straight and level track. For the first 5.0 s of the cars motion, the eastward component of the cars velocity is given by U x (t) = (0.860 m/s 2...

A race car starts from rest on a circular track. The car increases its speed at a constant ate at as it goes once around the track. Find the angle that the total acceleration of the car makeswith the...

A 1500 kg car starts from rest on a horizontal road and gains a speed of 72 km/h in 30 s. (a) What is its kinetic energy at the end of the 30 s? (b) What is the average power required of the car...

A race car starts from rest on a circular track of radius 400 m. The car's speed increases at the constant rate of 0.575 m/s2 . At the point where the magnitudes of the centripetal and tangential...

Topic 5 Two objects attract each other gravitationally with a force of 2.9x10'1O N when they are 0.65 m apart. Their total mass is 5.0 kg. V PartA Find their individual masses. Express your answers...

topic 5 please help. Two objects attract each other gravitationally with a force of 2.9x10'1O N when they are 0.65 m apart. Their total mass is 5.0 kg. V PartA Find their individual masses. Express...

1. You normally drive on the freeway between San Diego and Los Angeles at an average speed of 105 km/h (65 mi/h), and the trip takes 1 h and 50 min. On a Friday afternoon, however, heavy traffic...

A race car starts from rest at point A on a flat, circular track. The coefficient of static friction is 0 . 7 0 . Instead of slowly increasing speed, the driver presses on the gas pedal such that the...

Question1 of 20 > ! 5 E View Policies Current Attempt in Progress A car is moving along a horizontal road at a constant velocity that is directed 45" south of east. What is the direction of the...

1. What is a tangent line and what is it used for? Sketch an example. 2. What value is the slope of a v vs t graph for a free-falling object? Why? 3. If wind resistance was included in the previous...

Guess the duration of the following investment. Is it less than two years, two to three years, three to four years, or greater than four years? After your guess, use a discount rate of 6 percent and...

our Study site is Owl\'s Head just toward the east of Fundy National Park and the town of Alma, New Brunswick. In 200 words or less compose a short profile that mentions to us what sort of mass...

Discuss what transpires with each command/statement. GRANT UNMASK TO Salesperson; GO

3.4 What is the natural rate of unemployment

A baseball player starts running to the left to catch the ball as soon as the hit is made. Use the particle model to draw a motion diagram showing the position and average velocity vectors of the...

A softball player slides into second base. Use the particle model to draw a motion diagram showing his position and his average velocity vectors from the time he begins to slide until he reaches the...

a. FIGURE EX1.8 shows the first three points of a motion diagram. Is the objects average speed between points 1 and 2 greater than, less than, or equal to its average speed between points 0 and 1?...

Task A 6.1 Probability and counting methods (Value 38 points) Instructions: In this task, you will work with the introduction to probability. You will explain the basic concepts of probability and...

1.Using the data, answer the following questions: 97718677809284839179 a.Find the mean, variance, and standard deviation of the data b.Using the mean and the standard deviation from this data,...

Help ! With explanation if possible. This course is really hurting my brain. There are 63 students in a Film Production course at GSU: 27 Freshmen, 11 Sophomores, 12 Juniors, and 13 Seniors. One...