Force causes acceleration. choose all the correct answers when  non zero net force acts on the object.   A. An object starts at rest and moves with a velocity of 45mph in 5 sec.   B. An object is moving with uniform velocity.   C. An object is at rest.   D. An object moves around a circle.

Q: A 841.2 kg car initially moving at 17.39 m/s starts to slow down and comes to a complete stop in…

A: Just replace the values and its done

Q: 1)A person jumps from a wall and lands stiff-legged. Which statement best explains why the person is…

A: (1) The expression for Newton's 2nd law is given as, F=ma Since the mass of the person remains…

Q: V1 A truck is traveling at 31 m/s when the brakes are fully applied causing the wheels to skid for 3…

A:

Q: 3. A 10. Kg box is pulled with a 40. N force at an angle of 20. degrees above the horizontal along a…

A: by using free body diagram derive equation and solve it . velocity time graph will be straight…

Q: a. If an object is accelerating to the right, the net force on the object must be directed towards…

A: "Since you have posted a question with multiple sub-parts, as per strict guidelines to us we will…

Q: A 990 kg car is pulling a 285 kg trailer. Together, the car and trailer have an acceleration of 2.25…

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…

Q: q21 A block is acted upon by a 5 N force causing it to accelerate on a horizontal plane. While the…

A: Given that a block is acted upon by a 5 N force, due to application of force it accelerates on a…

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.250 m and then…

A:

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.250 m and then…

A:

Q: 1. A truck is roaming around the city full of trash. It slowly moves and park on the alley way to…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: 1. You are lowering a bucket of water (m 3.35 kg) into a well. You are holding onto a rope that is…

A:

Q: 1. You and some friends are trying to help another friend pull his car out some mud by attaching…

A: Given-Car mass =1500kgRope at three different angels31° ,32°, 53°Force applied at different rope985…

Q: Why does a sprinter keep running even after crossing the finishing line? A) He wants to make sure…

A: Answer:   Inertia of Motion: When the sprinter completes his race, then he doesn't stop abruptly…

Q: A puck was launched along the ice surface, which, after passing the path S = 400 m, stopped after t…

A:

Q: A 900 kg car is pulling a 275 kg trailer. Together, the car and trailer have an acceleration of 2.21…

A: Given quantities: Mass of the car (m) = 900 kg It is clear that there is friction present in the…

Q: A metal ball is dropped, hits the ground, and eventually comes to a stop. Now, what is the…

A: A ball moving on the ground eventually stopsbecause of frictional force between the balland the…

Q: 5. Particle physicists have identified a type of fundamental particle called a muon, which…

A: Given  Initial speed of muon vi= 3.50 ×105 m/s Final speed of muon vf= 1.25 × 106 m/s = 12.5 ×105…

Q: A vertical cable supports two vehicles, a 1,207 kg convertible and a 1,461 kg truck, with the…

A:

Q: A dragster and driver together have mass 893.6 kg. The dragster, starting from rest, attains a speed…

A:

Q: Q10. You push a chair across the floor and it moves with a constant velocity. What is true for the…

A: The opposing force that comes into play when a body tends to move over the surface of another body…

Q: 3 The roller coaster shown below starts from rest at point A. a. Calculate the speed at points B, C,…

A: Let the mass of roller coaster = m Initial velocity at A (u) = 0 msHeight of A = 10 m Height of B =…

Q: A stunt driver is approaching a cliff at very high speed. Sensors in his car have measured the…

A: Given data: The mass of the car, m=1250 kg. The initial force in the direction of motion of the…

Q: Two hockey players are standing motionless on the ice rink. At some point, the player on the left…

A:

Q: Suppose a 60.0-kg gymnast climbs a rope. (a) What is the tension in the rope if he climbs at a…

A: If a gymnast climbs at a constant speed then his acceleration is zero. So for the first part, a=0…

Q: A crate with mass m= 12 kg is submerging with constant acceleration aT= 1.8 m/s^2 into the level…

A:

Q: 1. You see a ball at rest in the middle of a truck (which is also at rest). When the truck moves…

A: Newton's first law If a body is at rest or moving at a constant speed in a straight line, it will…

Q: c = 0.1 M = 3000kg Peeta wants to find out the braking time for her car in the mud. Assuming Peeta…

A:

Q: A car parked at the top of a 14º slope loses its braking system and starts rolling down the slope…

A:

Q: S. Explain, in terms of inertia, why this happens to you on the bus when the bus driver slams on the…

A: Given that:- Question of fill in the blank question related to Inertia.

Q: 1. A car of mass M goes over a semi-circular hill of radius R. At the time shown the car has a speed…

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

A: Given, gravitational force = 2.21 N velocity v=18m/s time t= 170 ms

Q: soft tennis ball is dropped onto a hard floor from a height of 1.85 m and rebounds to a height of…

A: Given  Height =1.85m rebounding height =1.41m t=3.50ms.

Q: A boy throws a steel ball straight up. Consider the motion of the ball only after it has left the…

A:

Q: In t-ball, young players use a bat to hit a stationary ball off a stand. The 140 g ball has about…

A: Given - mass of ball , m =140 g = 0.14 kg initial speed of ball , u = 0 m/s final speed of ball  ,…

Q: 1. A father and his seven-year-old daughter are facing each other on ice skates. With their hands,…

A: Newton's third law :-  It states that if a body applies a force F , another body will also applies…

Q: Estimate the force F in newtons required to flip on a light switch. ?=      N

A: Forces involve in while pushing light switch is the friction force, this is the minimum force that…

Q: An Atwood machine consists of two masses hanging from the ends of a rope that passes over a pulley.…

A: Given data:  A Atwood machine having two masses  m1 = 26.0 kg m2 = 16.0 kg Required: The magnitude…

Q: 1. Steve pushes a box across a level floor with a constant horizontal force. This causes the box to…

A: Problem 1 As it is mentioned that the box is moving with a constant velocity so the acceleration of…

Q: Falcons are excellent fliers that can reach very high speeds by diving nearly straight down. To pull…

A: Given data: The weight of the falcon is W=8.0 N. The acceleration of the falcon is a=15 m/s2.…

Q: A drag racer crosses the finish line of a 400 m track with a final speed of 104 m/s. (a) Assuming…

A: Given data: The length of track is s=400 m. The final speed is v=104 m/s.

Q: 2. A cart is moving on a smooth track when it encounters a vertical loop, as shown. The cart moves…

A: In this problem, it is asking for free-body diagram when the cart is at point Q. The free-body…

Q: 6. A Federation starship (100,000 kg) uses its tractor beam to pull a shuttlecraft (5000 kg) aboard…

A: Mass of starship , M1 = 1 x 105 kg Mass of shuttlecraft , M2 = 5000 kg Distance , D = 10 km = 10 x…

Q: (1) An object with a mass of 10 kg is initially moving at an initial velocity Vj =10 m/s. It is…

A: The three equations of motion in 1-dimension are- 1) v=u+at2) s=ut+12at23) v2=u2+2as where, u is…

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.340 m and then…

A: a) The equation of motion is given by, b) Rearranging equation (1) for acceleration,

Q: Researchers often use force plates to measure the forces that people exert against the floor during…

A: Given- Force exerted by a women in different stages as shown in figure- According to figure , A…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”