Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

Q1. A student undergoes a first displacement of 3.5 meters at an angle of 30o north of east. The student undergoes a second displacement of 5.0 meters at an angle of 45o south of east. The x component, (EAST – WEST) of the total displacement is….?

a) 6.57 meters EAST
b) 6.57 meters WEST                              
c) 1.79 meters EAST
d) 1.79 meters WEST
e) 6.80 meters EAST

Q2. The two forces are applied to an object. The first force is 2.5 N at an angle of 45o NORTH of EAST. The second force is 5.0 N at an angle of 30o WEST of NORTH. The magnitude of vector sum is....?

a) 9.77 N
b) 6.14 N
c) 4.33 N
d) 1.76 N
e) 0.73 N

Q3. A rocket is launched from origin with an acceleration of 20.0 m/s2 at an angle of 30 above the horizontal. The launch acceleration lasts for the 2.0 seconds at which time the fuel is exhausted. The rocket then drops with an acceleration of 9.8 m/s2 downward. Find out the maximum velocity in the upward direction?

a) 20 m/s
b) 25 m/s
c) 30 m/s
d) 35 m/s
e) 40 m/s

Q4. A projectile is projected from the origin (yo = 0) with a velocity of 20.0 m/s at an angle of 30o above the horizontal. The projectile lands on a roof which is 4.0 m height. Illustrate the time if the projectile hits the roof?

a) 1.11 s
b) 1.27 s
c) 1.33 s
d) 1.49 s
e) 1.67 s

Q5. The projectile is projected from the origin (yo = 0) with a velocity of 20.0 m/s at an angle of 30o above the horizontal. The projectile lands on a roof which is 4.0 m height. Illustrate the distance all along the horizontal axis if the projectile hits the roof?

a) 25.9 m
b) 22.3 m
c) 19.4 m
d) 17.5 m
e) 15.0 m

Physics, Academics

  • Category:- Physics
  • Reference No.:- M99774

Have any Question? 


Related Questions in Physics

Suppose that a stop-and-wait arq system has a time-out

Suppose that a Stop-and-Wait ARQ system has a time-out value that is less than the time required to receive an acknowledgment. Sketch the sequence of frame exchanges that transpire between two stations when station A sen ...

Discuss the factors that should be considered in deciding

Discuss the factors that should be considered in deciding whether an ARQ protocol should act on a frame in which errors are detected.

Two displacement vectors a and b with ab being 570 m

Two displacement vectors A and B, with A+B being 57.0 m, 25.0A?° north of east, and A-B being 33.0 m, 35.0A?° west of south. Find the components of A and B.

Two displacement vectors a and b with ab being 570 m

Two displacement vectors A and B, with A+B being 57.0 m, 25.0A?° north of east, and A-B being 33.0 m, 35.0A?° west of south. Find the components of A and B.

An aircraft with a mass 315 kg is accelerated at 83 ms2for

An aircraft with a mass 315 kg is accelerated at 8.3 m/s2for 5 seconds, at which time the aircraft launches. Assume the acceleration is constant. What is the force required to launch the aircraft?

Center of gravity and rotational inertiathis project is

Center of Gravity and Rotational Inertia This project is worth 10% of your overall grade for this course. Be sure to read all the instructions and assemble all the necessary materials before you begin. You will record yo ...

1 what are the factors in determining your takeoff critical

1.) What are the factors in determining your takeoff critical field length for a certain runway? If after doing initial calculations you find the runway is too short, what might you be able to do as the pilot in command ...

Consider a proton moving in 3 dimensions whose motion is

Consider a proton moving in 3 dimensions, whose motion is confined to be within a nucleus (a sphere of radius 2e-15 m) and whose momentum must have magnitude less than p 0 = 3e-19 kgm/s. Roughly how many quantum states a ...

1 state the relationship for coulombs inverse square law

1. State the relationship for Coulomb's inverse square law for the force between two point charges. State the name and unit for each quantity used in the relationship. 2. Two electrons are placed 1.5 nm apart. Calculate ...

It takes an elevator 25 minutes to raise a vehicle with a

It takes an elevator 2.5 minutes to raise a vehicle with a weight of 3683 N from the floor to a height of 8 meters. What size (power) motor (in watts) does it take to do the job? Hint: this is a multiple step problem in ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate