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
algol13
3 years ago
7

một vật có khối lượng m=1kg trượt trên mặt phẳng nghiêng hợp mới mặt đất một góc a sao cho sina=0.1 .sau khi trượt hết mặt phẳng

nghiêng vật tiếp tục chuyển động trên mặt phẳng ngang một đoạn l=10m rồi dừng lại . hệ số ma sát trong quá trình chuyển động k=0,05. tìm vận tốc của vật ở cuối mặt phẳng nghiêng lấy g=10m/s^2
Physics
1 answer:
Arturiano [62]3 years ago
5 0

Answer:

AnAnswer it

Explanation:

You might be interested in
What does dominant mean
Yuki888 [10]

Answer: most important, powerful, or influential.

Explanation:

4 0
3 years ago
Read 2 more answers
If 270 wats of power is used in 42 seconds how much work is done ?
pentagon [3]

Answer:

power is given by work done divide time taken

P=w/t

therefore Pt=w

270x42=11,340.J

6 0
4 years ago
A janitor comes across a spilled substance on the floor of a highschool chemistry lab. he wants to make sure that the liquid is
MAVERICK [17]
A is the answer I think
5 0
4 years ago
What is the distance covered when the speed is 960km/hr and time is 1 hour and 50 minutes?
OLEGan [10]
The distance is 1760 km

The speed is 960 km hour I.e 960 divide by 60 = 16 km/minute
hence in time 1 hour 50 minutes I.e 110 minutes
distance travelled is 110 - 16 = 1760 km
3 0
3 years ago
Read 2 more answers
Is a fault or igneous intrusion that cuts across rock layers younger or older than the rocks it disrupts?
Ksju [112]
It is younger because there had to be rock layers already present for that to be possible.
4 0
3 years ago
Other questions:
  • The 25-lb slender rod has a length of 6 ft. using a collar of negligible mass, its end a is confined to move along the smooth ci
    9·1 answer
  • According to newton's second law of motion the acceleration of an object
    6·1 answer
  • A satellite orbits the Earth at constant speed. Is this an unbalanced or balanced force?
    8·1 answer
  • If a kestrel eats a mouse that eats grass the kestrel is a
    11·2 answers
  • How many seismograph stations are needed to locate the epicenter of an earthquake?
    11·1 answer
  • Which of the following is not a device/way that uses sound?
    8·1 answer
  • How is motors and generators alike
    8·1 answer
  • Does some objects absorb both heat and light energy?
    10·1 answer
  • Standing waves are created in the four strings shown in Figure 25. All strings have the same mass per unit length and are under
    15·1 answer
  • PLS HELP WITH STEPS I'LL MARK U BRAINLISTT
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!