Science, asked by mishrabhavna594, 5 months ago

plz it's if answer is satisfied I will mark as brainlist

Attachments:

Answers

Answered by tonystark3k2

2

Answer:

0.4375 m/s

Explanation:

by conservation of momentum

Mass of rifle × velocity of rifle ( momentum of rifle) = Mass of bullet × velocity of bullet ( momentum of bullet )

therefore by putting the values

4 × v = 0.05 × 35

v = 0.4375 m/s

plz mark as branliest

Previous Question

Next Question

Similar questions

English, 2 months ago

2. Write one word from the extract which means 'to cut into pieces'...

Math, 2 months ago

(i) Let I be the position of island, A and B are the positions of observer on beach respectively and their angle of elevations are 30° and 45° respectively if they (observer) are 60 m apart then distance of the island from the beach is (a) 30root3 m (b) 60root3 m (c) 30(root3 – 1)m (d) 60(root3 – 1)m (ii) If C is any point on the beach (see figure), then distance of AC is (in meters) (a)...

English, 2 months ago

what is the meaning of application...

Math, 5 months ago

By what number should 5/3 of -2 be multiplied so that the product may be 7/3 of -1?

Science, 5 months ago

precaution to be taken during the laboratory preparation of hydrogen gas...

Chemistry, 10 months ago

A current of 2 A enters at the corner d of a square frame abcd of side 20 cm and leaves at the opposite corner b. A magnetic field B = 0.1 T exists in the space in a direction perpendicular to the plane of the frame, as shown in the figure. Find the magnitude and direction of the magnetic forces on the four sides of the frame. Figure...

Physics, 10 months ago

A charged particle goes undeflected in a region containing an electric and a magnetic field. It is possible that (a) →E∥→B, →v ∥→E (b) →E is not parallel to →B (c) →v ∥→B but →E is not parallel to →B (d) →E ∥→B but →v is not parallel to →E...

Physics, 10 months ago

Let →E and →B denote electric and magnetic fields in a frame S and →E' and →B' in another frame S' moving with respect to S at a velocity →v . Two of the following equations are wrong. Identify them. (a) By'=By+vEzc2 (b) Ey'=Ey-vBzc2 (c) By' = By + vEz (d) Ey' = Ey + vBz...