ZuoTi.Pro
Question
please answer all I beg you ASAP! and please try solving most of them thabk you so much

Question 23 (1 point) At an instant a traffic light turns green, a truck starts with a constant acceleration of 1.8 m/s2. At
Question 19 (1 point) Earths mass is 5.98 x 1024 kg. Calculate the value of g at a point 4.8 x 105 km from the centre of the
Question 15 (1 point) The tension (T) in a string attached to an object is equal to the force of gravity (A) acting on the ob
1) It is moving upward at a constant speed II) It is moving downward at a constant speed III) It is stationary Which of the a
Question 14 (1 point) A string with a mass on each end hangs over a frictionless peg as shown. The acceleration of the system
Using the graph below, 50 40 cores 30 Velocity (/) (M) 20 10 Tine (s) the displacement of the object during the first 9.0 s i
Question 2 (1 point) Att - 0, a stationary police car is passed by a speeding sports car. This occurs on a straight highway.
inte) ma) 40 30 20 10 police car port car 30 20 10 sport car police car 30 60 90 30 60 90 (m/s) (m/s) 30 20 30 20 sports car
The separation between the two cars at the 60 s mark is equal to the: a) Blue area subtract the green area b) Grey area c) Bl
The position-time graph (measured in meters and seconds) below shows the motion of three cars, X, Y and Z along a straight ro
Question 34 (1 point) The ball of mass 2 kg moving with a horizontal velocity of 5 m/s to the right hits a vertical wall and
Question 37 (1 point) An electron starts from rest and travels from a negatively charged plate to a positively charged plate.
The charge, in coulombs, required to suspend a 1.7 x 10-13 kg oil drop in an electric field with intensity 2.5 x 105 N/C is:
b) Ek = 4.1 x 10 x 1.60 x 10-19 An electron starts from rest and travels from a negatively charged plate to a positively char
Question 34 (1 point) The ball of mass 2 kg moving with a horizontal velocity of 5 m/s to the right hits a vertical wall and
The magnitude of the change in momentum of the ball, in kg •m/s, is: a) 10 Ob) 9 O c) 5 d) 18 e) 2
Question 32 (1 point) A net force of 12 N changes the momentum of a 250-g ball by 3.7 kg.m/s. The force acts for: 1) 0.31 s 2
science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Solution :

(20) Initial speed of the truck = 0 m/s, and, it travels daruck in time at with Reverberation 1.8 misa. Hence, & fruck 1/2 (1

0 0
Add a comment
Know the answer?
Add Answer to:
please answer all I beg you ASAP! and please try solving most of them thabk you...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • please help and answer all ASAP please thank you so much Question 49 (1 point) When...

    please help and answer all ASAP please thank you so much Question 49 (1 point) When light travelling in glass enters glass with a higher index of refraction, the wave will be: a) partially transmitted with a change in phase b) transmitted forming a standing wave pattern in air c) reflected so as to form a node at the junction d) totally reflected at the junction e) partially reflected without a change in phase Question 38 (1 point) The charge,...

  • please help i beg you ASAP THANKS okay doesnt matter please do the rest OO".. 50...

    please help i beg you ASAP THANKS okay doesnt matter please do the rest OO".. 50 40 30 Volocity (a) 10 0 Tine (s) the displacement of the object during the first 9.0 s is: O a) 1.8 x 102 m [W] b) 4.5 x 101 mW ові Question 49 (1 point) When light travelling in glass enters glass with a higher index of refraction, the wave will be: a) partially transmitted with a change in phase b) transmitted forming...

  • please answer fast and i will rate you good!!:) Question 1 (1 point) Using the graph...

    please answer fast and i will rate you good!!:) Question 1 (1 point) Using the graph below, 50 ta (7) TOOTA 10 Tine (0) the displacement of the object during the first 9.0 s is: a) 1.8 x 102 m Iwi Question 2 (1 point) At t = 0, a stationary police car is passed by a speeding sports car. This occurs on a straight highway. Their subsequent velocities are shown in a v-t graph. Use the graph to answer...

  • A uniform electric field exists in the region between two oppositely charged parallel plates 1.50 apart....

    A uniform electric field exists in the region between two oppositely charged parallel plates 1.50 apart. A proton is released from rest at the surface of the positively charged plate and strikes the surface of the opposite plate in a time interval 1.41×10−6 . A) Find the magnitude of the electric field. Use 1.60×10−19 for the magnitude of the charge on an electron and 1.67×10−27 for the mass of a proton. ------ N/C B)Find the speed of the proton at...

  • HELLO! Please answer all the questions! don't leave any of them out! Thanks! Answer all the...

    HELLO! Please answer all the questions! don't leave any of them out! Thanks! Answer all the questions asked please! om 8. A ball of silly putty hits and sticks to a bowling ball that was initially at rest. After the collision, the total kinetic energy of the bowling ball and silly! putty is O (A) less than the kinetic energy of the silly putty before the collision O (B) more than the kinetic energy of the silly putty before the...

  • Please explain how you approach this so I can emulate your problem solving strategies on like...

    Please explain how you approach this so I can emulate your problem solving strategies on like problems Suppose we had a large, positively charged plate in an upright (vertical) position and a point charge with positive charge +Q. In lecture, you saw that a large charged plate gives rise to an electric field which is constant in space: we will call this electric field Eplate. Let us suppose also that we had a s bl with positive charge +q and...

  • A uniform electric field exists in the region between two oppositely charged parallel plates 1.59 cm...

    A uniform electric field exists in the region between two oppositely charged parallel plates 1.59 cm apart. A proton is released from rest at the surface of the positively charged plate and strikes the surface of the opposite plate in a time interval 1.59×10−6 s . Part A) Find the magnitude of the electric field. Use 1.60×10−19 C for the magnitude of the charge on an electron and 1.67×10−27 kg for the mass of a proton. __________ N/C Part B)...

  • 13 and 14 please (answer with significant figures as well) 10. A +2.3 mC charge is...

    13 and 14 please (answer with significant figures as well) 10. A +2.3 mC charge is placed 35 cm away from a stationary -3.4 mC charge. What is the electrical potential? 11. In a 15 Volt potential, a particle has a potential energy of -0.45 J. What is the particle's charge? 12. A 1.5 mC charge is moving towards a stationary +6.8 mC charge. What is the change in potential energy as the particle moves from 75 cm away from...

  • Please answer question 3 ASAP, thank you 3. The voltage at point A on the x-axis...

    Please answer question 3 ASAP, thank you 3. The voltage at point A on the x-axis is 20 V and at point B 12 V Calculate: (a) The work done in moving a q 1.2X 10 Coul from point A to point B: (b) If the points are separated by a distance of 25 X 10 m what force is exerted on q? (c) What is q's acceleration if its mass is 3.1 X 10 kg? 4. For the following...

  • Please answer all four questions. 1 Consider the case where you hear the police siren at...

    Please answer all four questions. 1 Consider the case where you hear the police siren at a frequency of 800 Hz when approaching and 400 Hz after passing you. How fast is the police traveling? 2. approaching and 450 Hz after passing you, but because of changes in the atmosphere, the speed of sound is 300 m/s. How fast is the police traveling? Consider the case where you hear the police siren at a frequency of 800 Hz when 3....

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