What is the speed of the wreckage

Reference no: EM13308450

A 900 kg car travelling east at 15 m/s collides with 750 kg travelling north at 20 m/s. The cars stick together. Assume that any other unbalanced forces are negligible.

(a) what is the speed of the wreckage just after the collision?

(b) in what direction does the wreckage move just after the collision?

Reference no: EM13308450

Questions Cloud

How fast was the car traveling before applying the brakes : The vehicle was estimated to hit the light pole at 30 mph. The skid was 650 feet long. How fast was the car traveling before applying the brakes

Write the definition of the function : Write the definition of the function, nodeCount, that returns the number of nodes in a binary tree. Add this function to the classbinaryTreeType and create a program to test this function.

Find the height and the width of the triangular soil bank : The soil's angle of repose is 35° and its swell is 25%. Find the height and the width of the triangular soil bank that will result from the trench excavation

What is the rationale for prohibiting nested subprograms : What is the rationale for prohibiting nested subprograms? Is it a good language design decision? What languages allow them?

What is the speed of the wreckage : A 900 kg car travelling east at 15 m/s collides with 750 kg travelling north at 20 m/s. what is the speed of the wreckage

Calculate the wet unit weight in pounds per cubic feet : A gray silty clay (CL) is sampled from a depth of 12.5 feet. The "moist" soil was extruded ffrom a 6-inch high brass liner with an inside diameter of 2.83 inches and weighed 777 grams.

Find the least common multiple of the pairs of integer : Find the least common multiple (lcm) of the pairs of integers given in exercises.

Find the normal forces that the wall exert on the ladder : A uniform 210N ladder rests against a perfectly smooth wall, making a 40.0 degrees angle with the wall. Find the normal forces that the wall exert on the ladder

Estimate the wet density-dry density and buoyant density : A sample of natural glacial till was taken from below the groundwater table. The water content was found to be 52%. Estimate the wet density, dry density, buoyant density, porosity, and void ratio.

User Account

All Pages