Question

1. A set of keys were thrown vertically upwards by a student from the ground. A...

1. A set of keys were thrown vertically upwards by a student from the ground. A second student catches the keys 1.50 seconds later from a window 4.00 meters above the ground

(a) What is the initial velocity of the keys? (Ans: 10.02 m/s)

(b) What is the velocity of the keys just before they were caught by the second student? ( Ans: - 4.68 m/s)
0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
1. A set of keys were thrown vertically upwards by a student from the ground. A...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A student throws a set of keys vertically upward to his fraternity brother, who is in...

    A student throws a set of keys vertically upward to his fraternity brother, who is in a window 3.70 m above. The brother's outstreched hand catches the keys 1.80 s later. (a) With what initial velocity were the keys thrown? ___m/s (b) What was the velocity of the keys just before they were caught? (Take upward as the positive direction.) ___ m/s

  • A student throws a set of keys vertically upward to his flatemate, who is in a...

    A student throws a set of keys vertically upward to his flatemate, who is in a window 4.15 m above. The flatemate's outstretched hand catches the keys :45 s later (Take upward as the positive direction. Indicate the direction with the sign of your answer.) (a) With what initial velocity were the keys thrown? 9.97 m/s (b) What was the velocity of the keys just before they were caught? 4745x

  • A student throws a set of keys vertically upward to his fraternity brother, who is in...

    A student throws a set of keys vertically upward to his fraternity brother, who is in a window 3.95 m above. The brother's outstretched hand catches the keys 1.55 s later. (Take upward as the positive direction. Indicate the direction with the sign of your answer.) (a) With what initial velocity were the keys thrown? (b) What was the velocity of the keys just before they were caught?

  • A student throws a set of keys vertically upward to his flatemate, who is in a...

    A student throws a set of keys vertically upward to his flatemate, who is in a window 3,.75 m above. The flatemate's outstretched hand catches the keys 1.70 s later. (Take upward as the positive direction. Indicate the direction with the sign of your answer.) O 012 points Previous Answers SerCP11GE 2.Po59 (a) With what initial velocity were the keys thrown? 179 Your response differs from the correct answer by more than 10%. Double check your calculations m/s (b) What...

  • A student throws a set of keys vertically upward to her sorority sister, who is in...

    A student throws a set of keys vertically upward to her sorority sister, who is in a window 3.70 m above. The keys are caught 1.30 s later by the sister's outstretched hand (a) With what initial velocity were the keys thrown? Your response differs from the correct answer by more than 10%. Double check your calculations. m/s upward (b) What was the velocity of the keys just before they were caught? m/s downward

  • 12 points PSE6 2.P.043 My Note A student throws a set of keys vertically upward to...

    12 points PSE6 2.P.043 My Note A student throws a set of keys vertically upward to her sorority sister, who is in a window 3.70 m above. The keys are caught 1.30 s later by the sister's outstretched hand (a) With what initial velocity were the keys thrown? m/s upward (b) What was the velocity of the keys just before they were caught? m/s -Select ka

  • 4. +-12 points PSE6 2.P.043. My Notes A student throws a set of keys vertically upward...

    4. +-12 points PSE6 2.P.043. My Notes A student throws a set of keys vertically upward to her sorority sister, who is in a window 3.90 m above. The keys are caught 1.30 s later by the sister's outstretched hand. (a) With what initial velocity were the keys thrown? m/s upward (b) What was the velocity of the keys just before they were caught? m/s Select--

  • A student throws a set of keys vertically spward to her sorority sister, whe is in...

    A student throws a set of keys vertically spward to her sorority sister, whe is in a window 4.10 m abovs. The second student catches the keys 1-40 s laew (a) With what initial velocity were the keys thrown? my/s (b) what was the velocity of the kays just before they were cauht magnitude direction m/s Noed Help?Mae My Notes AIR Yor A daring ranch hand sitting on a tree Smb wishes to drop vertically onto a horse galloping under...

  • please help 6. -/4 points SerPSE9 2 P053 ML МУ Notes Ask Your A student throws...

    please help 6. -/4 points SerPSE9 2 P053 ML МУ Notes Ask Your A student throws a set of keys vertically upward to her soronty sister, who is in a window 3.40 m above . The second student catches the keys 2.00 s latar (a) with what initial velocity were the keys thrown? magnitude direction Select m/'s (b) What was the velocity of the keys just before they were caught? magnitude direction E-Select ! m/s

  • A ball is thrown vertically upwards with a velocity of 29.5 m/s, from a window 84...

    A ball is thrown vertically upwards with a velocity of 29.5 m/s, from a window 84 m high. How long before the ball hits the ground?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT