1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
patriot [66]
3 years ago
10

How usg is beneficial to us

Physics
1 answer:
Arte-miy333 [17]3 years ago
7 0
They help keep the country in check because without them there would be chaos
You might be interested in
List three devices that use electric current from batteries and three that use regular house current.
Bond [772]
Charger
counsels
TV

Fan
light
car
4 0
4 years ago
What velocity in km/hr would it take to accelerate a 2 kg object to the same momentum of a 1500 kg object with a velocity of 1.6
Lynna [10]

Answer:

v = 4374 Km/h

Explanation:

Given that,

Mass of the smaller object, m = 2 Kg

Mass of the bigger object, M = 1500 Kg

Velocity of the bigger object, V = 1.62 m/s

Velocity of the smaller object, v = ?

The product of its mass and velocity of a body is equal to its linear momentum. It is given by the formula

                                p = mv  Kg m/s

To find the momentum of the bigger object, substitute M and V in the above equation

                                p = 1500 Kg x 1.62 m/s

                                   = 2430 Kg m/s

The velocity imparted to the small body to attain this momentum is given by the relation

                               v = p/m  m/s

                                   = 2430 Kg m/s  /  2 Kg

                                   = 1215 m/s

By converting the velocity to Km/h

                                v = 4374 km/h

Hence, the velocity of the 2 Kg object is v = 4374 km/h

6 0
3 years ago
When you enter a toll road, your ticket is stamped 1:00 p.m. When you leave, after traveling 55 miles, your ticket is stamped 2:
Viefleur [7K]
27.5 because of you divide the 55miles with the time you get your velocity which is the speed.
4 0
3 years ago
Read 2 more answers
What are the signs of the angular velocity ω and angular acceleration α of the pulley in case (a)? by convention, clockwise rota
schepotkina [342]
Everything which rotates in the direction of clock is taken as negative and opposite to clock is taken as positive. It is a sign convention. 
5 0
4 years ago
Does cobalt gains or loses electrons in bonding
11111nata11111 [884]
It could  gain or lose 4 too reach nobility <span />
7 0
3 years ago
Read 2 more answers
Other questions:
  • The water level in a tank is 18 m above the ground. A hose is connected to the bottom of the tank, and the nozzle at the end of
    6·1 answer
  • #26: Why is spear fishing much more successful for scuba divers than someone spear fishing from above the water? Explain your re
    7·1 answer
  • The wavelength of a wave is the distance between
    15·2 answers
  • How does destructive interference affect the amplitude of a wave?
    8·1 answer
  • A 1250 kg car is stopped at a traffic light. A 3550 kg truck moving at 8.33 m/s hits the car from behind If bumpers lock,how fas
    6·1 answer
  • An object has a starting velocity of 20 m/s. If it accelerates at a rate of 2 m/s' for 3 seconds,
    9·1 answer
  • (20 POINTS!!) If newton's 1st law of motion did not exist, WHY would objects start to move by themselves? Explain please!
    10·1 answer
  • Extra glucose is _____.
    9·2 answers
  • The half-life for radioactive decay (a first-order process) is 24,000 years. How many years does it take for one mole of this ra
    5·1 answer
  • An incidence that is caused by sleep and also occurs during sleep is known as a __________.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!