Question: A firecracker is tossed straight up into the air. It explodes into three pieces of equal mass just as it reaches the highest point. Two

A firecracker is tossed straight up into the air. It explodes into three pieces of equal mass just as it reaches the highest point. Two pieces move off at 120 m/s at right angles to each other. How fast is the third piece moving?

Step by Step Solution

★★★★★

3.32 Rating (149 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Use conservation of momentum Let each of the ... 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

Document Format (1 attachment)

956-P-M-L-M (1171).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

When a ball is tossed straight up, it momentarily comes to a stop at the top of its path. Is it in equilibrium during this brief moment? Why or why not?

A baseball is tossed straight up. Taking into consideration the force of air resistance, is the magnitude of the baseball's acceleration zero, less than g, equal to g, or greater than g on the way...

A rock is tossed straight up from ground level with a speed of 20 m/s. When it returns, it falls into a hole 10 m deep. (a) What is the rocks velocity as it hits the bottom of the hole? (b) How long...

Help me answer the following General Directions: Read and analyze the following questions. 1. What is the shape of the trajectory of a projectile? A. Circular C. Hyperbolic B. Elliptical D. Parabolic...

Analyze the group and individual tendencies as they affected the decision making and behavioral outcomes. Presents a balanced, in-depth, and critical assessment of the facts of the case. Develops...

Final Review Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Which of the following is a pair of scalar quantities? a. Speed Distance c....

Tragedy on everest Discuss the connections of this case with the theoretical focus of the module you cn compare with this article (Information sampling and group decision making: The effects of an...

Analyze the group and individual tendencies as they affected the decision making and behavioral outcomes. goals; Presents a balanced, in-depth, and critical assessment of the facts of the case in...

21. A toy cannon is fixed to a small cart and both move to the right with speed v along a straight track, as shown above. The cannon points in the direction of motion. When the cannon fires a...

25. A toy spacecra is launched directly upward. When the toy reaches its highest point, a spring is released and the toy,r splits into two parts with masses of 0.02 kg and 0.08 kg, respectively....

Why are segmentation andpaging sometimes combined into one scheme?

Open and read the below link https://everydayfeminism.com/2015/07/self-care-resisting-dehumanization/ https://www.huffingtonpost.ca/the-conversation-canada/racism-mental-health-self-care_a_23427584/...

The diagram shows a change in the market for coffee. What could explain this change? A A rise in the price of coffee B A rise in the price of tea C A successful advertising campaign for tea D A...

Which of the following is a false statement about the project scope management plan? A. It describes how to verify the scope. B. It describes how to control the scope. C. It serves as the baseline...

The speeds of 22 particles are as follows (Ni represents the number of particles that have speed vi): What are (a) V avg, (b) Vrms, and (c)vp? 2 4 2 N, 6 v, (cm/s) 1.0 2.0 3.0 4.0 5.0

The speeds of 10 molecules are 2.0, 3.0, 4.0, ., 11 km/s. What are their (a) Average speed and (b) Rms speed?

Figure gives the probability distribution for nitrogen gas. The scale of the horizontal axis is set by vs = 1200m/s. What are the (a) Gas temperature and (b) Rms speed of themolecules? v (m/s) (4)d

A 2% coupon, 10-year maturity TIPS is issued on July 15, 2020 for 100, its par value. If the CPI increases by 22% over the 10-year life of the bond, then the investor will receive a final coupon of...

show work if possible Consider the following table, which gives a security analyst's expected return on two stocks and the market Index in two scenarios: Defensive Aggressive Stock Scenario...

Listed below are randomly selected heights (in inches) of males from 1877 and from a recent National Health and Nutrition Examination Survey. Heights from 1877: 71, 64, 68, 70, 70, 69, 67, 67, 68,...