A projectile is launched with an initial speed of 30 m/s at an angle of 60o above

Question:

A projectile is launched with an initial speed of 30 m/s at an angle of 60o above the horizontal. What are the

(a) Magnitude and

(b) Angle of its velocity 2.0 s after launch, and

(d) Magnitude and

(e) Angle of its velocity 5.0 s after launch, and

(f) Is the angle above or below the horizontal?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

See More Books

Question Posted: Jan 27, 2011 02:23 AM

See More Questions

A projectile is launched with an initial speed of v 0 at an angle above the horizontal. It lands at the same level from which it was launched. What was its average velocity between launch and...
A projectile is launched with an initial speed of 40 m/s from the floor of a tunnel whose height is 30 m. What angle of elevation should be used to achieve the maximum possible horizontal range of...
A certain projectile is launched with an initial speed v0. At its highest point its speed is 1/2v0. What was the launch angle of the projectile? A. 30 B. 45 C. 60 D. 75
Identify and describe a time (that you would be comfortable sharing for the purposes of this assignment) when you faced a challenge in a friendship, like a betrayal or geographic distance.
The local grocery store expects that customers will use credit cards to pay for a total of 90,000 sales transactions during the month of April. These transactions are expected to amount to $1,000,000...
SkyChefs, Inc., prepares in-flight meals for a number of major airlines. One of the company's products is grilled salmon in dill sauce with baby new potatoes and spring vegetables. During the most...
The price of a share is $\$ 40$. If $\mu=0.1$ and $\sigma^{2}=0.16$ per year, find a $95 \%$ confidence interval for the price of the share after six months (i.e. an interval...
The company paid $500,000 to purchase the following: a building with an appraised value of $200,000, an operating permit valued at $100,000, and ongoing research and development projects valued at...
Harrison Company makes two products and uses a traditional costing system in which a single plantwide predetermined overhead rate is computed based on direct labor-hours. Data for the two products...
a. How would you describe the culture of Siemens before Kleinfelds appointment as CEO? b. Kleinfelds leadership style was criticized as being brash and American. Is that a fair assessment? Why or why...
A ball is thrown horizontally from a height of 20m and hits the ground with a speed that is three times its initial speed. What is the initial speed?
An airport terminal has a moving sidewalk to speed passengers through a long corridor. Larry does not use the moving sidewalk; he takes 150 s to walk through the corridor. Curly, who simply stands on...
On December 20, 2023, The Net Department Store sold a computer for $3,500 with a one-year warranty that covers parts and labour. Warranty expense was estimated at 2% of sales dollars. On March 2,...
The A-Rod Company hs not been receiving as much from its customer base as in prior years. There is concern that this will hamper future cash flows. The firm had annual sales of $18,000,000. It does...
(4) Tim has also received another offer from a Canadian Basketball club in the Alberta province. The club provides him with a three-year contract with an annual salary of 520,000 Canadian dollars...
QUESTION 9 T1 - step 3 - line 34 This is the allowable RRSP deduction Anna can claim, according to the Schedule 7 form QUESTION 10 S8 - part 3 - line 7 OR 9 The amount of CPP contributions Anna is...
TWC issues bullet bonds at 8% , with a ten-year maturity, company will recognize holders of securities in amount of $ 1,000 . With this information assume that changes and valuation will occur at end...
4. What remains to be seen however, is whether shareholders are better or worse off with more leverage. Problem 2 does not tell us, because there we computed total value of equity, and shareholders...
What are the five common organizational patterns for presentations? In what types of speaking scenario would each pattern be most effective?
From the choice of simple moving average, exponential smoothing, and linear regression analysis, which forecasting technique would you consider the most accurate? Why? please write it in word...
1. Fixed-ratio schedule of reinforcement define it and give a Skinner-box example. 2. Post-reinforcement pausegive an example. 3. What is the relationship between the length of a pause and the size...
As a rule thumb, anything traveling faster than about 0.1c is called relativistic---i.e., for which the correction using special relativity is a significant effect. Determine the speed of an electron...
(a) What is the speed v of an electron whose kinetic energy is 14,000 times its rest energy? You can state difference, c-v such speeds are reached in the Stanford linear accelerator, SLAC, (b) If the...
How many grams of matter would have to totally destroy to run a 100-W lightbulb for 1 year?
Suppose you invest 52%, 28%, and 20% of your wealth into a stock, the market, and a risk-free asset, respectively. The beta of the stock is 1.1. What is the beta of the portfolio?
An investment of $21745, earning compound interest, grows by $2278 in one year. At this rate of growth, how long will it take for the original investment to double?
On September 12, 3,400 shares of Denver Company's common stock are acquired at a price of $58 per share plus a $170 brokerage commission. On October 15, an $1.20-per-share dividend was received on...

A projectile is launched with an initial speed of 30 m/s at an angle of 60o above

Question:

Step by Step Answer:

We choose horizontal x and vertical y axes such that both components of ...View the full answer

Fundamentals of Physics

Students also viewed these Mechanics questions