If a green ball is thrown horizontally from a cliff, and simultaneously, a white ball is dropped from that same cliff, which will hit the ground first assuming the balls are the same size & mass and there is no air resistance

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A: For solving this problem first we need to draw free body diagram of object and then compare the…

Q: A woman stands on a bathroom scale inside of an elevator. When the elevator is at rest, the scale…

A: Given data: Weight of women = W Elevator traveling upward speed is decreasing Required: The reading…

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Q: A 33 kg child slides down a slide of height 6.0 m and length 19 m. The coefficient of kinetic…

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A: Given: The intial speed of the object is 15 m/s. The angle of the projection is 15o. The height of…

Q: You are helping your friend unload their moving truck. You are starting to get lazy, so you just set…

A: 1.  acceleration, a = 0.72 m/s2 Angle, A = 31 degree

Q: Aisha throws a 0.7-kg ball upward. Frances, standing on a balcony above Aisha, catches the ball by…

A: Given data: Mass of the ball, m=0.7 kg Downward force exerted on the ball, F=1.7 N Acceleration due…

Q: A 271-gram ball is thrown at a speed of 37 m/s from the top of a 40.9-m high cliff. Determine the…

A: mass of ball=271 gram=0.271 kg initial speed of ball(vi)=37 m/s initial height(hi)=40.9 m final…

Q: Two air hockey pucks are gliding across the table. The force of friction/drag on each is roughly the…

A: In this case, the stopping distance depends on the deceleration and the deceleration depends upon…

Q: If all inclined plane, blocks and pulley are frictionless. Determine the Movement of block 1…

A: Best possible answer is    2. Block 1 is moving upward.

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A: Whenever an object is moving with non-uniform velocity, it experiences an acceleration. That is…

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A: According to the impulse momentum theorem Ft=mΔv

Q: A skier slides down a hill in a straight line. The hill is 60m high and the coefficient of kinetic…

A: Given. M = 70 kg a = 20° u = 0.1 h = 60m

Q: Mt. Everest is more than 8000 m high. How fast would an object be moving if it could free fall to…

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Q: What is true about the constant G? (3.5)(a) It is a very small quantity.(b) It is a force.(c) It is…

A: The constant G is known as the Newton's law of  Gravitational constant. It plays a vital role in all…

Q: e. A  jewelry  box  is  placed on  the dashboard  of  a  car and  slides forward  when  the  car…

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Q: A penguin slides at a constant velocity of 2.54 m/s down an icy incline. The incline slopes above…

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Q: ball of 100 kg is dropped from an upper-story dorm window . Neglecting air resistance , what is the…

A: Write the given values of this problem. m=100 kgy=25 m

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A: given,v=4.88 msα=35range=4.21 m

Q: A small car and a large truck run into each other. Which statement is true about the interaction?…

A: Given data:  small car and large truck run into each other Required: The relationship between the…

Q: all inclined plane, blocks and pulley are frictionless. Determine the Movement of block 1 assuming…

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Q: A penguin slides at a constant velocity of 1.4m/s down an inclined sandy surface. The incline slopes…

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Q: Your cat bats at one of its toys so that the toy slides straight across the living room floor. The…

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Q: Two identical sleds slide down two frictionless hills, each starting from rest at the top of its own…

A: The relation between the speeds and distance travelled s is v2-u2 =2as , where v is the final speed…

Q: A 75.0-kg man stands on a weighing scale in an elevator. Calculate the scale reading if the elevator…

A: Here, as the elevator is moving upwards, the weight of the man exerts a force downwards under the…

Q: A 60 kg skier is in a tuck moving straight down a 30° slope. Air resistance pushes backwards on the…

A: Given,

Q: A block slides from the top of an inclined plane 8 m long which is inclined 35° with the horizontal.…

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Q: suppose your hand moves upward by 0.5 while you are throwing the ball. the ball leaves your hand…

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Q: A horse pulls a cart with force  . As a result of this force the cart accelerates with constant…

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Q: A girl throws a stone from a bridge. Consider the following ways she might throw the stone. The…

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Q: pebble of mass 0.05 kg is thrown vertically upwards Give the magnitude and direction of net force on…

A: (a) Given : Mass (m) =  kg When the pebble is moving upward ,the acceleration g is acting downward,…

Q: 6 students sitting on a drop tower are lifted 20 m above the ground and released to free fall down…

A: Given : No. of students = 6 Lifted above, h = 20 m Total mass of six students = 400 kg Acceleration…

Q: A sled and rider with a combined weight of 48 kg are at rest on the top of a hill 12m high. Assuming…

A: Given: height of the hill, h = 12 m  mass of combined sled and rider, m = 48 kg

Q: If all inclined plane, blocks and pulley are frictionless. Determine the Movement of block 1…

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Q: A ball is released from rest from the twentieth floor of a building. After 1 s, the ball has fallen…

A: The expression for Newton's second equation of motion is, s=ut+12gt2.............(1) Here, s is the…

Q: A packing crate slides down an inclined ramp at constant velocity. Thus we can deduce that   a net…

A: It is given that the pacing crate slides down the inclined ramp with a constant velocity.From…

Q: Which of the following explains what is shown in the picture? Ball X was dropped from a lower height…

A: In the given figure it is shown that  two balls are thrown in material one is covering more distance…

Q: A car going 19 m/s is brought to rest in a distance of 4 m as it strikes a pile of dirt.  How  large…

A: Given: Initial speed u=19 m/s Final speed v=0 m/s. Distance after which car stopped is s=4 m Apply…

Q: A particle of mass m is suspended from the ceiling of a hollow block by a massless cord as shown in…

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Q: A sack of rice weighing 33 kg and 22 kg are hung on opposite sides of a pulley. Determine the…

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Q: During a physics inquiry, you place a 0.250kg dynamics cart on a ramp inclined at 25.0 degrees to…

A: Given  Acceleration , A = 1.50 m/s2  Coefficient of friction, u = 0.300  Mass of cart, M = 0.250 kg…

Q: An egg is free-falling from a nest in a tree. Neglect air  resistance. Diagram the forces acting on…

A: As per the guidelines we are supposed to answer only first question, Please repost other question(s)…

Q: Two crates of fruit  are released from the top of a ramp inclined at 30 degrees from the horizontal…

A: Given data Angle, θ=300 Distance traveled along the incline ,s=4.5 m Mass of the apple crate, ma=20…

Q: Three identical balls (ball 1, ball 2, and ball 3) are thrown at the same speed from the top of the…

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Q: Two packing crates of masses  10kg and  6kg are connected by a light string that passes over a…

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Q: Three balls are thrown off a balcony all with the same initial speed. Ball A is thrown at an angle…

A: We know that if the ball is moving with the gravitational acceleration, the velocity is more and if…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!