What is the speed of the car relative to the ground

Reference no: EM13534060

A 40ton rail car and a 80ton rail car, initially at rest, are connected together with a giant but massless compressed spring between them. When released, the 40ton car is pushed away at a speed of 4.8m/s relative to the 80ton car.

What is the speed of the 40ton car relative to the ground?

Reference no: EM13534060

Questions Cloud

Prepare the journal entries for the original purchase : On October 5, 500 shares of the Birch Company stock were sold for $35 per share less a $50 brokerage fee. Prepare the journal entries for the original purchase, dividend, and sale.

What is the balls velocity at the bottom of the hill : a ball is pushed with an initial velocity of 6 m/s. the ball rolls down a hill with a constant acceleration of 2 m/s^2. what is the balls velocity at the bottom of the hill

Meiotic divsion differs from mitosis : Meiotic divsion differs from Mitosis in the following way

Equity method - dividends received from first alert company : Prepare the entries for THT Company for the purchase of the stock, share of First Alert income, and dividends received from First Alert Company.

What is the speed of the car relative to the ground : A 40ton rail car and a 80ton rail car, initially at rest, are connected together with a giant but massless compressed spring between them. When released, What is the speed of the 40ton car relative to the ground

What is the predicted genotypic ratio of a dibybrid test : What is the predicted genotypic ratio of a dibybrid test cross of heterozygous versus that of a dihybrid test cross of ahomozygous dominant phenotype? use and example from mendels work todescribe your predictions.

The price-earnings ratio : The most common valuation multiple is the price-earnings ratio

Find the velocities of both cars at the instant : The racer decides to race against a stock car. Both start from rest. The stock car leaves 1.0 sec before the race car. Find the velocities of both cars at the instant they are side by side

Valuing available-for-sale securities at fair value : the cost of the available-for-sale securities was $62,400, and the fair value was $56,900. Prepare the adjusting entry to record the unrealized gain or loss for available-for-sale securities on December 31, 2012.

User Account

All Pages