What was the speed sports car at impact

Reference no: EM13255685

A 990-kg sports car collides into the rear end of a 2100-kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 2.7m before stopping. The police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact.

What was the speed sports car at impact?

Reference no: EM13255685

Questions Cloud

Compute the effective temperature of jupiter : how do you calculate the effective temperature of jupiter if the sun is its only source of heat given that jupiter is 7.8*10^8 km from the sun and has an albedo of 0.73

What is the internal growth rate : Healthy Foods has total assets of $124319, net fixed assets of $79775, long-term debt of $51692, and total debt of $78769. If inventory is $31,800, what is the current ratio? Round your answer to two decimal places.

How far is the center of gravity from the front wheels : A truck has its front wheels (only) driven onto a scale and a reading of 3000 kg is obtained. How far is the center of gravity from the front wheels

Calculate the depreciation expense : Calculate the depreciation expense. (Do not round intermediate calculations and round your final answer to nearest whole dollar amount.)

What was the speed sports car at impact : A 990-kg sports car collides into the rear end of a 2100-kg SUV stopped at a red light. The bumpers lock, the brakes are locked, What was the speed sports car at impact

What would amplifier with a gain of less than 1 be used for : (1) What would an amplifier with a gain of less than 1 be used for (2) (a) Do you think that the inverting amplifier is better than the non-inverting amplifier (b) Is there an advantage of using one versus the other (c) Does it matter

Explain what would be the earths new average temperature : If the earths average temperature is 288K,what fraction of the atmosphere absorbed infrared radiation? what is the temperature of this atmospheric layer? if this fraction increased 5% what would be the earths new average temperature?

Find the angular speed of the sphere : A 330-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 34Â° with the horizontal

Is the distance beyond or before the double lines where : Is the distance beyond or before the double lines where a car stops at an intersection affected by the age of the driver (young, middle age, older) and/or whether or not there are any passengers?

User Account

All Pages