If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of 6.8 N for a distance of 5.4 m, then what would be the block's velocity

Q: A ball with a mass of 0.45 kg is initially at rest on the ground. When the ball is hit by a mallet,…

A: A ball of mass, m=0.45 kg is at rest Average force on ball due to strike of mallet is Favg =270 N…

Q: An electron with a speed of 1.3 × 107 m/s moves horizontally into a region where a constant vertical…

A: Given:-  The horizontal speed of the electron is v= 1.3 x 107 m/s  The constant vertical force act…

Q: Problem 3: An arrow is accelerated out of a bow. What is the average force exerted on a 0.15 kg…

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Q: A baseball (m = 153 g) approaches a bat horizontally at a speed of 37.6 m/s (84.1 mi/h) and is hit…

A: To find:

Q: A 0.25-kg ball is dropped from a height of 3.0 m above the floor. It rebounds to a height of 2.5 m.…

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Q: When jumping down, you can seriously injure yourself if you land on stiff legs. One way to avoid…

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Q: A baseball of mass m and initial speed U strikes a catcher's mitt. If the mitt moves a distance Ax…

A: We have to find the average force exerted on the ball. We are aware that the basketball has a mass…

Q: Two brothers, the younger one with mass 50 kg and the older one with mass 80 kg, sled down a very…

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Q: An arrow, starting from rest, leaves the bow with a speed of 21.0 m/s. If the average force exerted…

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Q: In the Loblaws parking lot, the cart attendants decide to have some fun during a winter morning. The…

A: When the cart is at rest only two forces are present:1) Weight of the cart acting vertically down2)…

Q: As part of a safety investigation, two 1400 kg cars traveling at 20 m/s are crashed into different…

A: Given mass of car m=1400 kgspeed of car u=20 msCars are crashed into different barriers .

Q: speed A 4.50 kg box sits halfway up a 12.0 m long ramp that is inclined at an angle of 20.0°. You…

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Q: A bullet of mass 25.0 kg strikes a block of wood at a speed of 395m/s. The bullet embeds itself in…

A: Given: Mass of the bullet, m = 25.0 kg Initial speed of the bullet, v = 395 m/s The bullet embeds…

Q: If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A: Data provided:  Mass of block (m) = 0.50 kg Initial velocity of block (Vi) = 0 m/s, rest Force upon…

Q: A skater of mass 60.0 kg standing on ice throws a stone of mass 7.55 kg with a speed of 20.8 m/s in…

A: Given data The mass of the skater is m1 = 60 kg. The mass of stone is m2 = 7.55 kg. The speed of…

Q: A freight car weighing 20 tons and moving at a speed of 7 miles per hour on a horizontal track…

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Q: bullet of mass 3.0g moving at 350m/s hits a tree and penetrates through a distance of 12 cm before…

A:

Q: In a particular crash test, a car of mass 1200 kg collides with a wall. The initial and final…

A: Given data, Mass m=1200 kg Initial velocity u=-15 m/s Final velocity v= 2.6 m/s Collision Time t=…

Q: When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid…

A:

Q: A 1500-kg truck and a 1200-kg car are parked with their rear bumpers nearly touching each other in a…

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Q: An object of mass 1000 g falls from a height of 30m on the san below. If it penetrates 4cm into the…

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Q: A 0.576-kg ball, initially moving with a speed of 2.93 m/s, bounces off a wall and then moves with a…

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Q: When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid…

A:

Q: A 40 gram bullet is shot from a gun and accelerates from rest to a velocity of 550 m/s in 2…

A: To find the average force Given, mass of bullet = 40 g = 0.04 kg Initial velocity Vi = 0 m/s Final…

Q: A 0.45-kg croquet ball is initially at rest on the grass. When theball is struck by a mallet, the…

A: The expression for average force,

Q: A baseball (m = 152 g) approaches a bat horizontally at a speed of 43.6 m/s (97.6 mi/h) and is hit…

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Q: In a ballistics test, a 52-g bullet hits a sand bag and stops after moving 1.34 m. If the initial…

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Q: An electron with a speed of 1.1 × 107 m/s moves horizontally into a region where a constant vertical…

A:

Q: A golf ball with a mass of 45g is struck with a golf club. It leaves the tee at a speed of 200km/hr…

A: The mass of a ball is, m=45 g=0.045 kg The initial speed of a ball is, u=0 m/s The final speed of a…

Q: The parachutist lands with a vertical velocity of 7 ms-1 and no horizontal velocity. If the…

A: Firstly retardation will be calculated by following formula: v=u+at v is the final velocity , u is…

Q: If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A:

Q: A baseball (m = 152 g) approaches a bat horizontally at a speed of 43.6 m/s (97.6 mi/h) and is hit…

A: mass of baseball (m) = 152 g = 0.152 kg Initial velocity (u) = 43.6 m/s Final velocity (v) = - 53.8…

Q: When serving a tennis ball, a player hits the ball when its velocity is zero (at the highest point…

A: Given: The initial velocity of the ball is 0 m/s. The final velocity of the ball is 42.5 m/s. The…

Q: When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid…

A:

Q: An electron with a speed of 1.2 * 107 m/s moves horizontally into a region where a constant vertical…

A: Given: Horizontal velocity, v = 1.2 x 107 m/s vertical force,F = 4.5 x 10-16 N  mass,m = 9.1 x 10-31…

Q: A rubber ball hits the floor with a speed of 17.5 m/s and bounces vertically back with a speed of…

A: Refer explanationExplanation:Put value in above equation F=3.924/0.12= 32.7N Final answer is 32.7N

Q: Two blocks are connected by a light string that passes over a frictionless pulley as shown in the…

A: Given Mass of block m1 = 6 kg Mass of block m2 =  10 kg value of spring constant of force k = 30 N/m…

Q: A 6.00 kg box sits halfway up a 13.0 m long ramp that is inclined at an angle of 15.0o. You shove a…

A:

Q: If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A:

Q: If a 0.50 kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A: Given Mss of a block = 0.50 kg Initial velocity of block = 0 m/s Surfaces are frictionless force…

Q: During a collision with a wall, the velocity of a 0.200 kg ball changes from 12 m/s toward the wall…

A: Mass of ball = m = 0.200 kg Speed of the ball before striking the wall = u = 12 m/s Speed of the…

Q: When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid…

A:

Q: Two forces, F1 = (6.10î + 4.30ĵ) N and F2 = (3.40î + 7.65ĵ) N, act on a particle of mass 2.20 kg…

A: Given F1 = (6.10î + 4.30ĵ) N  F2 = (3.40î + 7.65ĵ) N m=2.20kg P(+2.05 m, −4.50 m)

Q: *11. GO A student (m = 63 kg) falls freely from rest and strikes the ground. During the collision…

A: It is given that,

Q: a) A golf club is in contact with a 42-g golf ball for .012 s, causing the golf ball to fly off with…

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Q: what is the speed as it leaves her foot traveling in the opposite direction?

A: According to Newton's Second law of motion , we can write that…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: