A 25g ball slides down a smooth inclined plane 0.850 m high that makes an angle of 35 degrees with the horizontal. The ball slides down into an open box of 150 g mass. The ball and the box slide off the end of a table 1.0 m high. a.) How far from the base of the table will the box and ball hit the ground? b.) What is their final velocity?

Q: on an unknown planet, a 145 g baseball is hit so that it travels straight upward to reach a maximum…

A:

Q: A 2.50-kg fireworks shell is fired straight up from a mortar and reaches a height of 110 m. (a)…

A: Given values -  Mass of fireworks= m = 2.5 kg  Height = h=110 m Length of tube=L = 0.450 m

Q: When a golf ball is dropped to the pavement, it bounces back up. (a) Is a force needed to make it…

A: A golf ball

Q: A bowling ball weighing 71.2 N is attached to the ceiling by a 3.80-m rope. The ball is pulled to…

A: Given data The weight of the bowling ball is given as W = 71.2 N. The length of the rope is given…

Q: A box starting from rest slides down from the top of a frictionless plane which is 3m long and…

A: Given: A box starting from rest slides down from the top of a frictionless plane as shown in figure…

Q: In a slap shot in hockey, the stick and puck are only in contact for 0.030 s. During this time, the…

A:

Q: A rope hangs down from a high tree branch at the edge of a river. Josh, who has mass 65 kg, trots at…

A: Given values, mass of josh, m =65 Kg Length of rope, L =7.2 m velocity of josh, v =2.5 m/s

Q: A baseball is thrown upward from a height of 3 meters above Earth’s surface with an initial velocity…

A: Part (A ) By equation of motion  V= U +at Here, V = velocity at time t    U = Initial velocity   a =…

Q: Mark swings a bucket filled with 2.5 kg of water over his head. The length of his arm is 0.52…

A:

Q: A rifle with a barrel length of 60 cm fires a 13 g bullet with a horizontal speed of 450 m/s. The…

A:

Q: For testing, a jetski coming in at 34.1 m/s collides with a tree and stops in around 1 second. A…

A:

Q: Corey, whose mass is 95 kg, stands on a bathroom scale in an elevator. The scale reads 830 N for the…

A: Apply newton’s second law of motion along the motion of the lift,

Q: The gravitational force exerted on a baseball is 2.21 N down. A pitcher throws the ball horizontally…

A: The gravitational force on a baseball is 2.21 N down. The horizontally velocity of the ball when it…

Q: A 710-kg car encounters a hump that has a circular shape with smooth transitions at either end. (a)…

A:

Q: r moving at 25 m/s crashes into a tree and stops in 0.4 s. Calculate the force the seat belt exerts…

A: Velocity of car, v = 25 m/s Time taken to stop, t = 0.4 s Mass of pessenger, m = 86 kg Force…

Q: a) What is the value of the acceleration due to gravity on Unicorn in m/s2 ? b) How far from the…

A: a) The acceleration because of the Unicorn’s gravity can be represented as, Here, G, M, and R…

Q: (b) Evaluate the support reactions forces of the loading diagram shown in Figure Q5(b) 60KN 40KN D…

A:

Q: A Formula-1 car encounters a hump which has a circular shape with smooth transitions at either end.…

A:

Q: 28. IP In a tennis match, a player wins a point by hitting the ball sharply to the ground on the…

A:

Q: The gravitational force exerted on a baseball is -Fg ĵ . A pitcher throws the ball with velocity…

A:

Q: 15 m 53° 100 m 40 m

A: Given,  Ramp was inclined at an angle of θ = 53° width of the river d = 40 m the far bank was 15.0 m…

Q: A block is sent up an incline with a velocity of 3.51 m/s. Assume there is no friction between the…

A:

Q: A lunar lander in powered descent at 100 m above the surface of the moon slows down from a velocity…

A: Given data The initial velocity of the lunar lander is: u = 20 m/s The final velocity of the lunar…

Q: A 1.35-kg block of wood sits at the edge of a table, 0.782 m above the floor. A 0.0105-kg bullet…

A:

Q: A 2.50-kg fireworks shell is fired straight up from a mortar and reaches a height of 110.0 m. (a)…

A:

Q: A 56-kg student runs at 6.0 m?s, grabs a hanging 10.0-m-long rope, and swings out over a lake. He…

A: Scenario: Student running with certain velocity, jumps and grab the rope as shown in figure. This…

Q: 3. A 500-kg block with an initial speed of 90 cm/sec slide along a horizontal table top against a…

A: Mass of the block m=500 kg, initial speed of block u=90 cm/s=0.9 m/s and frictional force applied in…

Q: When starting a foot race, a 70.0-kg sprinter exerts an average force of 650 N backward on the…

A: Given Data: The mass of sprinter is, m=70 kg The force exerted by the sprinter is, F=650 N The time…

Q: A crate pushed along the floor with velocity ν→i slides a distance d after the pushing force is…

A: Given data A crate pushed along the floor with velocity vi→. The crate slides a distance of d after…

Q: (b) Evaluate the support reactions forces of the loading diagram shown in Figure Q5(b) 80KN 20KN 5m…

A:

Q: A box slides down a frictionless ramp and then crosses a 10 cm length of rough patch. The 1.75 kg…

A:

Q: spacecraft flying horizontally over the surface of the moon at an elevation of 1500m with a speed of…

A:

Q: In a slap shot in hockey, the stick and puck are only in contact for 0.030 s. During this time, the…

A:

Q: A 25 g ball slides down a smooth inclined plane 0.850 m high that makes an angle of 35 degrees with…

A:

Q: Q4. An 80 kg stuntman jumps out of a window that is 45 m above the ground. (a) How fast is he…

A:

Q: A 1500 kg automobile travels at a speed of 105 km/h along a straight concrete highway. Faced with an…

A: Given : Mass of car, m = 1500 kg             Initial velocity of car, u = 105 km/hr = 105000/3600…

Q: A car travels on a concrete pavement. If the coefficient of kinetic friction between tires and dry…

A:

Q: A 3500 g fireworks shell is ffired straight up from a mortar and reaches a height of 210.0 m. (a)…

A: Given that, The mass of fireworks, m = 3500 g = 3.5 kg It reaches the height of 210 m (a) Let v is…

Q: A 2kg object is moving horizontally with a speed of 4m/s. how much net force is required to keep the…

A:

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: