RELATED QUESTIONS

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  A sprinter starting from rest on a straight and level track is able to achieve a speed of 14 m/s in a time of 5.7 s. What is the sprinter's average acceleration?
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  A metal ball of mass 100 gm moves with a uniform velocity 10 m/sec in a dusty medium such that the dust sticks to its surface at a constant rate equal to 0.6 gm per second. Find the mass of the ball and the force acting on it at any moment in dyne.
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  The Velocity of a 600kg automobile is changed from 10 m/s to 44 m/s by an applied force. Calculate that force.
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  two balls A and B of masses 40g ang 50 g are moving at speed of 40m/s and 30m/s respectively. If after colliding, B starts moving with a velocity 25m/s, what is the velocity of A?
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  A 9800 kg car traveling 22 m/s strikes a concrete bridge support and comes to a complete halt in 0.5 sec. Calculate the magnitude of the force acting on the car to stop it.
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  two balls A and B of masses 40g ang 50 g are moving at speed of 40m/s and 30m/s respectively. If after colliding, B starts moving with a velocity 25m/s, what is the velocity of A?
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  Find total energy of body of 5kg mass,which is at a height of 10m from earth and falling downwards with a velocity of 20m/s.take acceleration due to gravity as 10m/s
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  I got my periods June 2nd 2018 and I had intercorse after 11th June and probably my ovulation was around in 12 to 14 June , now iam pregnant and iam sure not more than 7 weeks but when I got my sonography ultrasound done yesterday it said about 9 weeks ,so how is that even possible ? I was not with my boyfriend untill 11th of this month and now he is asking me questions that I don t know how to explain that why ultrasound says 9 weeks when we were not together . It s frustrating
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  Are you more than likely to look twice at an object at first you see and next it disappears?
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  Dreams since 14 with dead people that tell me sometimes something is going to happen and it does, coincidence?