Byjus fired
WebA sphere is fired downward into a medium with an initial speed of 27 m/s. If it experiences a deceleration ¨x =(−6t) m/s2, where t is in seconds. Determine the distance travelled … WebA projectile is fired horizontally with a velocity 98 m/s from the top of a hill 490 m high. Find the coordinates of the projectile at time t = 10 sec. Take origin at the top of hill and …
Byjus fired
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WebA projectile is fired at an angle of 450 with the horizontal. Elevation angle of the projectile at its highest point as seen from the point of projection is. Q. A projectile is fired with … WebByju's Answer Standard XII Physics Projectile Time, Height and Range A projectile ... Question A projectile is fired horizontally with a velocity 98 m/s from the top of a hill 490 m high. Find the coordinates of the projectile at time t = 10 sec.
WebByju's Answer Standard XII Physics Range A projectile ... Question A projectile fired with initial velocity u at some angle θ has a range R. If the initial velocity be doubled at the same angle of projection, then the range will be A 2R B R 2 C R D 4R Solution The correct option is D 4R R = u2sin 2θ g ∴ R∝u2.
WebA 24 k g projectile is fired at an angle of 53 ∘ above the horizontal with an initial speed of 50 m / s. At the highest point in its trajectory, the projectile explodes into two fragments of equal mass, the first of which fall vertically with zero initial speed. How far (in m) from the point of firing does the second fragment strike the ground? WebThe correct option is A. Less than that of the bullet. Step 1. Given data. A bullet is fired from a rifle and the rifle recoils freely. Step 2. Explanation for the correct option. …
WebA projectile is fired from the surface of the earth with a velocity of 5 ms 1 and angle θ with the horizontal. Another projectile fired from another planet with a velocity of 3 ms 1 at the …
WebByju's Answer Standard XII Physics Correlation to Linear Motion A bullet fire... Question A bullet fired into a fixed wooden block loses half of its velocity after penetrating 40 c m. It comes to rest after penetrating a further distance of A 40 3 c m B 20 3 c m C 22 5 c m D 26 5 c m Solution The correct option is A 40 3 c m Step 1: Given data sketchpad.comWebA bullet of mass m is fired at speed v0 into a wooden block of mass M. The bullet instantaneously comes to rest in the block. The block with the embedded bullet slides along a horizontal surface with a coefficient of kinetic friction μ. Which one of the following expressions determines how far the block slides before it comes to rest the magnitude of … sketch pad computerWebIt fires a shot from origin at an angle of 30 ∘ with horizontal while moving along positive x-axis and the second shot is also fired similarly except that the tank … sketch pad and pencil setWebA bullet is fired vertically upwards with an initial velocity of 50 m s−1. It covers a distance h, during the first second and a distance h2 during the last 3 seconds of its upward motion. … sketchpad computer programWebThe horizontal range of a bullet fired at 45 ∘ is 1000 m. If it is fired from the lorry, in the direction of lorry's motion, which is moving at 10 m/s, with the same velocity and elevation, then find its range in metre (Take g = 10 m/s 2) Take √ 2 = 1.414. sketch paddington and the queenWebByju's Answer Standard XII Physics Momentum When a bullet... Question When a bullet is fired at a target, its velocity decreases by half after penetrating 30 c m into it. The additional thickness it will penetrate before coming to rest is A 30 c m B 40 c m C 10 c m D 50 c m Solution The correct option is C 10 c m Step 1. Given data: sketch pad and pencils setWebThe M&A market is expected to rebound strongly this year, with many companies looking to make strategic acquisitions. Key drivers include the need for scale,… sketchpad download free